diff --git a/gtfs-realtime.cabal b/gtfs-realtime.cabal
--- a/gtfs-realtime.cabal
+++ b/gtfs-realtime.cabal
@@ -4,10 +4,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 3cb08b34c641e4f439aac45252f7985223f1d489b15209a486c5dfd43a01dd86
+-- hash: 8ab72959fb5cb6a06b093dfae873e008a45b8a9cdf3a222ff4c549388dd426db
 
 name:           gtfs-realtime
-version:        0.1.0.0
+version:        0.2.0.0
 synopsis:       GTFS RealTime protobafs library (autogenerated from .proto file)
 description:    Please see the README on GitHub at <https://github.com/CthulhuDen/gtfs-realtime#readme> or <https://hackage.haskell.org/package/gtfs-realtime>
 category:       Data
@@ -59,6 +59,6 @@
   ghc-options: -Wall
   build-depends:
       base >=4.7 && <5
-    , protocol-buffers >=2.4.11 && <3
-    , protocol-buffers-descriptor >=2.4.11 && <3
+    , protocol-buffers >=2.4.12 && <2.4.13
+    , protocol-buffers-descriptor >=2.4.12 && <2.4.13
   default-language: Haskell2010
diff --git a/src/GTFS/RealTime/Protobuf.hs b/src/GTFS/RealTime/Protobuf.hs
--- a/src/GTFS/RealTime/Protobuf.hs
+++ b/src/GTFS/RealTime/Protobuf.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf (protoInfo, fileDescriptorProto) where
-import Prelude ((+), (/))
+import Prelude ((+), (/), (++), (.))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -14,7 +14,7 @@
 protoInfo :: ProtoInfo
 protoInfo
  = Prelude'.read
-    "ProtoInfo {protoMod = ProtoName {protobufName = FIName \".transit_realtime\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\"], baseName = MName \"Protobuf\"}, protoFilePath = [\"GTFS\",\"RealTime\",\"Protobuf.hs\"], protoSource = \"transport.proto\", extensionKeys = fromList [], messages = [DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedMessage\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedMessage\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedMessage.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedMessage.header\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedMessage\"], baseName' = FName \"header\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedHeader\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedHeader\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedMessage.entity\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedMessage\"], baseName' = FName \"entity\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedEntity\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedEntity\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedHeader\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedHeader\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedHeader.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.gtfs_realtime_version\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"gtfs_realtime_version\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.incrementality\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"incrementality\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedHeader.Incrementality\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName = MName \"Incrementality\"}), hsRawDefault = Just \"FULL_DATASET\", hsDefault = Just (HsDef'Enum \"FULL_DATASET\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedEntity\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedEntity\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedEntity.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.is_deleted\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"is_deleted\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 8}, typeName = Nothing, hsRawDefault = Just \"false\", hsDefault = Just (HsDef'Bool False)},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.trip_update\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"trip_update\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripUpdate\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehiclePosition\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.alert\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"alert\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Alert\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripUpdate\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.stop_time_update\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"stop_time_update\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.delay\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"delay\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeEvent.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.delay\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"delay\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.time\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"time\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 3}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.uncertainty\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"uncertainty\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.arrival\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"arrival\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.departure\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"departure\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Just \"SCHEDULED\", hsDefault = Just (HsDef'Enum \"SCHEDULED\")}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehiclePosition\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehiclePosition.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 8}, wireTag = WireTag {getWireTag = 66}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.position\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"position\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Position\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Position\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.current_stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"current_stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 7}, wireTag = WireTag {getWireTag = 58}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.current_status\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName 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= WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.route_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"route_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.direction_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"direction_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.start_time\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"start_time\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.start_date\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"start_date\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehicleDescriptor.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.label\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"label\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.license_plate\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"license_plate\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.EntitySelector\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"EntitySelector\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"EntitySelector.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.agency_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"agency_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.route_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"route_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.route_type\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"route_type\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TranslatedString.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.translation\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName' = FName \"translation\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName = MName \"Translation\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True},DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName = MName \"Translation\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TranslatedString\",\"Translation.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.language\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"language\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}], enums = [EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.FeedHeader.Incrementality\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName = MName \"Incrementality\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedHeader\",\"Incrementality.hs\"], enumValues = [(EnumCode {getEnumCode = 0},\"FULL_DATASET\"),(EnumCode {getEnumCode = 1},\"DIFFERENTIAL\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"ScheduleRelationship\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeUpdate\",\"ScheduleRelationship.hs\"], enumValues = [(EnumCode {getEnumCode = 0},\"SCHEDULED\"),(EnumCode {getEnumCode = 1},\"SKIPPED\"),(EnumCode {getEnumCode = 2},\"NO_DATA\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.VehicleStopStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"VehicleStopStatus\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehiclePosition\",\"VehicleStopStatus.hs\"], enumValues = [(EnumCode {getEnumCode = 0},\"INCOMING_AT\"),(EnumCode {getEnumCode = 1},\"STOPPED_AT\"),(EnumCode {getEnumCode = 2},\"IN_TRANSIT_TO\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.CongestionLevel\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"CongestionLevel\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehiclePosition\",\"CongestionLevel.hs\"], enumValues = [(EnumCode {getEnumCode = 0},\"UNKNOWN_CONGESTION_LEVEL\"),(EnumCode {getEnumCode = 1},\"RUNNING_SMOOTHLY\"),(EnumCode {getEnumCode = 2},\"STOP_AND_GO\"),(EnumCode {getEnumCode = 3},\"CONGESTION\"),(EnumCode {getEnumCode = 4},\"SEVERE_CONGESTION\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.OccupancyStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"OccupancyStatus\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehiclePosition\",\"OccupancyStatus.hs\"], enumValues = [(EnumCode {getEnumCode = 0},\"EMPTY\"),(EnumCode {getEnumCode = 1},\"MANY_SEATS_AVAILABLE\"),(EnumCode {getEnumCode = 2},\"FEW_SEATS_AVAILABLE\"),(EnumCode {getEnumCode = 3},\"STANDING_ROOM_ONLY\"),(EnumCode {getEnumCode = 4},\"CRUSHED_STANDING_ROOM_ONLY\"),(EnumCode {getEnumCode = 5},\"FULL\"),(EnumCode {getEnumCode = 6},\"NOT_ACCEPTING_PASSENGERS\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.Alert.Cause\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName = MName \"Cause\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"Alert\",\"Cause.hs\"], enumValues = [(EnumCode {getEnumCode = 1},\"UNKNOWN_CAUSE\"),(EnumCode {getEnumCode = 2},\"OTHER_CAUSE\"),(EnumCode {getEnumCode = 3},\"TECHNICAL_PROBLEM\"),(EnumCode {getEnumCode = 4},\"STRIKE\"),(EnumCode {getEnumCode = 5},\"DEMONSTRATION\"),(EnumCode {getEnumCode = 6},\"ACCIDENT\"),(EnumCode {getEnumCode = 7},\"HOLIDAY\"),(EnumCode {getEnumCode = 8},\"WEATHER\"),(EnumCode {getEnumCode = 9},\"MAINTENANCE\"),(EnumCode {getEnumCode = 10},\"CONSTRUCTION\"),(EnumCode {getEnumCode = 11},\"POLICE_ACTIVITY\"),(EnumCode {getEnumCode = 12},\"MEDICAL_EMERGENCY\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.Alert.Effect\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName = MName \"Effect\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"Alert\",\"Effect.hs\"], enumValues = [(EnumCode {getEnumCode = 1},\"NO_SERVICE\"),(EnumCode {getEnumCode = 2},\"REDUCED_SERVICE\"),(EnumCode {getEnumCode = 3},\"SIGNIFICANT_DELAYS\"),(EnumCode {getEnumCode = 4},\"DETOUR\"),(EnumCode {getEnumCode = 5},\"ADDITIONAL_SERVICE\"),(EnumCode {getEnumCode = 6},\"MODIFIED_SERVICE\"),(EnumCode {getEnumCode = 7},\"OTHER_EFFECT\"),(EnumCode {getEnumCode = 8},\"UNKNOWN_EFFECT\"),(EnumCode {getEnumCode = 9},\"STOP_MOVED\")], enumJsonInstances = True},EnumInfo {enumName = ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName = MName \"ScheduleRelationship\"}, enumFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripDescriptor\",\"ScheduleRelationship.hs\"], enumValues = [(EnumCode {getEnumCode = 0},\"SCHEDULED\"),(EnumCode {getEnumCode = 1},\"ADDED\"),(EnumCode {getEnumCode = 2},\"UNSCHEDULED\"),(EnumCode {getEnumCode = 3},\"CANCELED\")], enumJsonInstances = True}], oneofs = [], knownKeyMap = fromList []}"
 
 fileDescriptorProto :: FileDescriptorProto
 fileDescriptorProto
diff --git a/src/GTFS/RealTime/Protobuf/Alert.hs b/src/GTFS/RealTime/Protobuf/Alert.hs
--- a/src/GTFS/RealTime/Protobuf/Alert.hs
+++ b/src/GTFS/RealTime/Protobuf/Alert.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.Alert (Alert(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -27,6 +27,39 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON Alert where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("active_period", P'.toJSON (Prelude'.fmap P'.toJSON (active_period msg))),
+        ("informed_entity", P'.toJSON (Prelude'.fmap P'.toJSON (informed_entity msg))),
+        ("cause", P'.toJSON (Prelude'.fmap P'.toJSON (cause msg))), ("effect", P'.toJSON (Prelude'.fmap P'.toJSON (effect msg))),
+        ("url", P'.toJSON (Prelude'.fmap P'.toJSON (url msg))),
+        ("header_text", P'.toJSON (Prelude'.fmap P'.toJSON (header_text msg))),
+        ("description_text", P'.toJSON (Prelude'.fmap P'.toJSON (description_text msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON Alert where
+  parseJSON
+   = P'.withObject "Alert"
+      (\ o ->
+        do
+          active_period <- Prelude'.fmap (Prelude'.maybe Prelude'.mempty Prelude'.id)
+                            (P'.explicitParseFieldMaybe (Prelude'.mapM P'.parseJSON P'.<=< P'.parseJSON) o "active_period")
+          informed_entity <- Prelude'.fmap (Prelude'.maybe Prelude'.mempty Prelude'.id)
+                              (P'.explicitParseFieldMaybe (Prelude'.mapM P'.parseJSON P'.<=< P'.parseJSON) o "informed_entity")
+          cause <- do
+                     tmp <- P'.explicitParseFieldMaybe P'.parseJSON o "cause"
+                     Prelude'.return (Prelude'.maybe (Prelude'.Just ((Prelude'.read "UNKNOWN_CAUSE"))) Prelude'.Just tmp)
+          effect <- do
+                      tmp <- P'.explicitParseFieldMaybe P'.parseJSON o "effect"
+                      Prelude'.return (Prelude'.maybe (Prelude'.Just ((Prelude'.read "UNKNOWN_EFFECT"))) Prelude'.Just tmp)
+          url <- P'.explicitParseFieldMaybe P'.parseJSON o "url"
+          header_text <- P'.explicitParseFieldMaybe P'.parseJSON o "header_text"
+          description_text <- P'.explicitParseFieldMaybe P'.parseJSON o "description_text"
+          Prelude'.return
+           P'.defaultValue{active_period = active_period, informed_entity = informed_entity, cause = cause, effect = effect,
+                           url = url, header_text = header_text, description_text = description_text})
+
 instance P'.Mergeable Alert where
   mergeAppend (Alert x'1 x'2 x'3 x'4 x'5 x'6 x'7 x'8) (Alert y'1 y'2 y'3 y'4 y'5 y'6 y'7 y'8)
    = Alert (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -77,8 +110,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -111,7 +144,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10, 42, 48, 56, 66, 82, 90])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.Alert\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Alert\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"Alert.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.active_period\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"active_period\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TimeRange\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TimeRange\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.informed_entity\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"informed_entity\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.EntitySelector\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"EntitySelector\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.cause\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"cause\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert.Cause\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName = MName \"Cause\"}), hsRawDefault = Just \"UNKNOWN_CAUSE\", hsDefault = Just (HsDef'Enum \"UNKNOWN_CAUSE\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.effect\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"effect\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 7}, wireTag = WireTag {getWireTag = 56}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert.Effect\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName = MName \"Effect\"}), hsRawDefault = Just \"UNKNOWN_EFFECT\", hsDefault = Just (HsDef'Enum \"UNKNOWN_EFFECT\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.url\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"url\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 8}, wireTag = WireTag {getWireTag = 66}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.header_text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"header_text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 10}, wireTag = WireTag {getWireTag = 82}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.description_text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"description_text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 11}, wireTag = WireTag {getWireTag = 90}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.Alert\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Alert\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"Alert.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.active_period\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"active_period\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TimeRange\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TimeRange\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.informed_entity\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"informed_entity\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.EntitySelector\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"EntitySelector\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.cause\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"cause\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert.Cause\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName = MName \"Cause\"}), hsRawDefault = Just \"UNKNOWN_CAUSE\", hsDefault = Just (HsDef'Enum \"UNKNOWN_CAUSE\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.effect\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"effect\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 7}, wireTag = WireTag {getWireTag = 56}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert.Effect\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName = MName \"Effect\"}), hsRawDefault = Just \"UNKNOWN_EFFECT\", hsDefault = Just (HsDef'Enum \"UNKNOWN_EFFECT\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.url\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"url\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 8}, wireTag = WireTag {getWireTag = 66}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.header_text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"header_text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 10}, wireTag = WireTag {getWireTag = 82}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Alert.description_text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Alert\"], baseName' = FName \"description_text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 11}, wireTag = WireTag {getWireTag = 90}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType Alert where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/Alert/Cause.hs b/src/GTFS/RealTime/Protobuf/Alert/Cause.hs
--- a/src/GTFS/RealTime/Protobuf/Alert/Cause.hs
+++ b/src/GTFS/RealTime/Protobuf/Alert/Cause.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.Alert.Cause (Cause(..)) where
 import Prelude ((+), (/), (.))
@@ -111,7 +111,45 @@
       ["GTFS", "RealTime", "Protobuf", "Alert", "Cause.hs"]
       [(1, "UNKNOWN_CAUSE"), (2, "OTHER_CAUSE"), (3, "TECHNICAL_PROBLEM"), (4, "STRIKE"), (5, "DEMONSTRATION"), (6, "ACCIDENT"),
        (7, "HOLIDAY"), (8, "WEATHER"), (9, "MAINTENANCE"), (10, "CONSTRUCTION"), (11, "POLICE_ACTIVITY"), (12, "MEDICAL_EMERGENCY")]
+      Prelude'.True
 
 instance P'.TextType Cause where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON Cause where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         UNKNOWN_CAUSE -> "UNKNOWN_CAUSE"
+         OTHER_CAUSE -> "OTHER_CAUSE"
+         TECHNICAL_PROBLEM -> "TECHNICAL_PROBLEM"
+         STRIKE -> "STRIKE"
+         DEMONSTRATION -> "DEMONSTRATION"
+         ACCIDENT -> "ACCIDENT"
+         HOLIDAY -> "HOLIDAY"
+         WEATHER -> "WEATHER"
+         MAINTENANCE -> "MAINTENANCE"
+         CONSTRUCTION -> "CONSTRUCTION"
+         POLICE_ACTIVITY -> "POLICE_ACTIVITY"
+         MEDICAL_EMERGENCY -> "MEDICAL_EMERGENCY")
+
+instance P'.FromJSON Cause where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.Alert.Cause.Cause"
+      (\ msg' ->
+        case msg' of
+          "UNKNOWN_CAUSE" -> Prelude'.return UNKNOWN_CAUSE
+          "OTHER_CAUSE" -> Prelude'.return OTHER_CAUSE
+          "TECHNICAL_PROBLEM" -> Prelude'.return TECHNICAL_PROBLEM
+          "STRIKE" -> Prelude'.return STRIKE
+          "DEMONSTRATION" -> Prelude'.return DEMONSTRATION
+          "ACCIDENT" -> Prelude'.return ACCIDENT
+          "HOLIDAY" -> Prelude'.return HOLIDAY
+          "WEATHER" -> Prelude'.return WEATHER
+          "MAINTENANCE" -> Prelude'.return MAINTENANCE
+          "CONSTRUCTION" -> Prelude'.return CONSTRUCTION
+          "POLICE_ACTIVITY" -> Prelude'.return POLICE_ACTIVITY
+          "MEDICAL_EMERGENCY" -> Prelude'.return MEDICAL_EMERGENCY
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++ " for enum GTFS.RealTime.Protobuf.Alert.Cause.Cause"))
diff --git a/src/GTFS/RealTime/Protobuf/Alert/Effect.hs b/src/GTFS/RealTime/Protobuf/Alert/Effect.hs
--- a/src/GTFS/RealTime/Protobuf/Alert/Effect.hs
+++ b/src/GTFS/RealTime/Protobuf/Alert/Effect.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.Alert.Effect (Effect(..)) where
 import Prelude ((+), (/), (.))
@@ -95,7 +95,40 @@
       ["GTFS", "RealTime", "Protobuf", "Alert", "Effect.hs"]
       [(1, "NO_SERVICE"), (2, "REDUCED_SERVICE"), (3, "SIGNIFICANT_DELAYS"), (4, "DETOUR"), (5, "ADDITIONAL_SERVICE"),
        (6, "MODIFIED_SERVICE"), (7, "OTHER_EFFECT"), (8, "UNKNOWN_EFFECT"), (9, "STOP_MOVED")]
+      Prelude'.True
 
 instance P'.TextType Effect where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON Effect where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         NO_SERVICE -> "NO_SERVICE"
+         REDUCED_SERVICE -> "REDUCED_SERVICE"
+         SIGNIFICANT_DELAYS -> "SIGNIFICANT_DELAYS"
+         DETOUR -> "DETOUR"
+         ADDITIONAL_SERVICE -> "ADDITIONAL_SERVICE"
+         MODIFIED_SERVICE -> "MODIFIED_SERVICE"
+         OTHER_EFFECT -> "OTHER_EFFECT"
+         UNKNOWN_EFFECT -> "UNKNOWN_EFFECT"
+         STOP_MOVED -> "STOP_MOVED")
+
+instance P'.FromJSON Effect where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.Alert.Effect.Effect"
+      (\ msg' ->
+        case msg' of
+          "NO_SERVICE" -> Prelude'.return NO_SERVICE
+          "REDUCED_SERVICE" -> Prelude'.return REDUCED_SERVICE
+          "SIGNIFICANT_DELAYS" -> Prelude'.return SIGNIFICANT_DELAYS
+          "DETOUR" -> Prelude'.return DETOUR
+          "ADDITIONAL_SERVICE" -> Prelude'.return ADDITIONAL_SERVICE
+          "MODIFIED_SERVICE" -> Prelude'.return MODIFIED_SERVICE
+          "OTHER_EFFECT" -> Prelude'.return OTHER_EFFECT
+          "UNKNOWN_EFFECT" -> Prelude'.return UNKNOWN_EFFECT
+          "STOP_MOVED" -> Prelude'.return STOP_MOVED
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.Alert.Effect.Effect"))
diff --git a/src/GTFS/RealTime/Protobuf/EntitySelector.hs b/src/GTFS/RealTime/Protobuf/EntitySelector.hs
--- a/src/GTFS/RealTime/Protobuf/EntitySelector.hs
+++ b/src/GTFS/RealTime/Protobuf/EntitySelector.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.EntitySelector (EntitySelector(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -19,6 +19,28 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON EntitySelector where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("agency_id", P'.toJSON (Prelude'.fmap P'.toJSON (agency_id msg))),
+        ("route_id", P'.toJSON (Prelude'.fmap P'.toJSON (route_id msg))),
+        ("route_type", P'.toJSON (Prelude'.fmap P'.toJSON (route_type msg))),
+        ("trip", P'.toJSON (Prelude'.fmap P'.toJSON (trip msg))), ("stop_id", P'.toJSON (Prelude'.fmap P'.toJSON (stop_id msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON EntitySelector where
+  parseJSON
+   = P'.withObject "EntitySelector"
+      (\ o ->
+        do
+          agency_id <- P'.explicitParseFieldMaybe P'.parseJSON o "agency_id"
+          route_id <- P'.explicitParseFieldMaybe P'.parseJSON o "route_id"
+          route_type <- P'.explicitParseFieldMaybe P'.parseJSON o "route_type"
+          trip <- P'.explicitParseFieldMaybe P'.parseJSON o "trip"
+          stop_id <- P'.explicitParseFieldMaybe P'.parseJSON o "stop_id"
+          Prelude'.return
+           P'.defaultValue{agency_id = agency_id, route_id = route_id, route_type = route_type, trip = trip, stop_id = stop_id})
+
 instance P'.Mergeable EntitySelector where
   mergeAppend (EntitySelector x'1 x'2 x'3 x'4 x'5 x'6) (EntitySelector y'1 y'2 y'3 y'4 y'5 y'6)
    = EntitySelector (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -58,8 +80,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -83,7 +105,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10, 18, 24, 34, 42])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.EntitySelector\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"EntitySelector\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"EntitySelector.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.agency_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"agency_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.route_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"route_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.route_type\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"route_type\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.EntitySelector\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"EntitySelector\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"EntitySelector.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.agency_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"agency_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.route_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"route_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.route_type\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"route_type\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.EntitySelector.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"EntitySelector\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType EntitySelector where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/FeedEntity.hs b/src/GTFS/RealTime/Protobuf/FeedEntity.hs
--- a/src/GTFS/RealTime/Protobuf/FeedEntity.hs
+++ b/src/GTFS/RealTime/Protobuf/FeedEntity.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.FeedEntity (FeedEntity(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -22,6 +22,29 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON FeedEntity where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("id", P'.toJSON (id msg)), ("is_deleted", P'.toJSON (Prelude'.fmap P'.toJSON (is_deleted msg))),
+        ("trip_update", P'.toJSON (Prelude'.fmap P'.toJSON (trip_update msg))),
+        ("vehicle", P'.toJSON (Prelude'.fmap P'.toJSON (vehicle msg))), ("alert", P'.toJSON (Prelude'.fmap P'.toJSON (alert msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON FeedEntity where
+  parseJSON
+   = P'.withObject "FeedEntity"
+      (\ o ->
+        do
+          id <- P'.explicitParseField P'.parseJSON o "id"
+          is_deleted <- do
+                          tmp <- P'.explicitParseFieldMaybe P'.parseJSONBool o "is_deleted"
+                          Prelude'.return (Prelude'.maybe (Prelude'.Just (Prelude'.False)) Prelude'.Just tmp)
+          trip_update <- P'.explicitParseFieldMaybe P'.parseJSON o "trip_update"
+          vehicle <- P'.explicitParseFieldMaybe P'.parseJSON o "vehicle"
+          alert <- P'.explicitParseFieldMaybe P'.parseJSON o "alert"
+          Prelude'.return
+           P'.defaultValue{id = id, is_deleted = is_deleted, trip_update = trip_update, vehicle = vehicle, alert = alert})
+
 instance P'.Mergeable FeedEntity where
   mergeAppend (FeedEntity x'1 x'2 x'3 x'4 x'5 x'6) (FeedEntity y'1 y'2 y'3 y'4 y'5 y'6)
    = FeedEntity (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -62,8 +85,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -90,7 +113,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [10]) (P'.fromDistinctAscList [10, 16, 26, 34, 42])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedEntity\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedEntity\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedEntity.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.is_deleted\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"is_deleted\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 8}, typeName = Nothing, hsRawDefault = Just \"false\", hsDefault = Just (HsDef'Bool False)},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.trip_update\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"trip_update\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripUpdate\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehiclePosition\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.alert\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"alert\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Alert\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedEntity\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedEntity\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedEntity.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.is_deleted\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"is_deleted\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 8}, typeName = Nothing, hsRawDefault = Just \"false\", hsDefault = Just (HsDef'Bool False)},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.trip_update\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"trip_update\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripUpdate\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehiclePosition\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedEntity.alert\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedEntity\"], baseName' = FName \"alert\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Alert\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Alert\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType FeedEntity where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/FeedHeader.hs b/src/GTFS/RealTime/Protobuf/FeedHeader.hs
--- a/src/GTFS/RealTime/Protobuf/FeedHeader.hs
+++ b/src/GTFS/RealTime/Protobuf/FeedHeader.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.FeedHeader (FeedHeader(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -19,6 +19,27 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON FeedHeader where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("gtfs_realtime_version", P'.toJSON (gtfs_realtime_version msg)),
+        ("incrementality", P'.toJSON (Prelude'.fmap P'.toJSON (incrementality msg))),
+        ("timestamp", P'.toJSON (Prelude'.fmap P'.toJSONShowWithPayload (timestamp msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON FeedHeader where
+  parseJSON
+   = P'.withObject "FeedHeader"
+      (\ o ->
+        do
+          gtfs_realtime_version <- P'.explicitParseField P'.parseJSON o "gtfs_realtime_version"
+          incrementality <- do
+                              tmp <- P'.explicitParseFieldMaybe P'.parseJSON o "incrementality"
+                              Prelude'.return (Prelude'.maybe (Prelude'.Just ((Prelude'.read "FULL_DATASET"))) Prelude'.Just tmp)
+          timestamp <- P'.explicitParseFieldMaybe (P'.parseJSONReadWithPayload "uint64") o "timestamp"
+          Prelude'.return
+           P'.defaultValue{gtfs_realtime_version = gtfs_realtime_version, incrementality = incrementality, timestamp = timestamp})
+
 instance P'.Mergeable FeedHeader where
   mergeAppend (FeedHeader x'1 x'2 x'3 x'4) (FeedHeader y'1 y'2 y'3 y'4)
    = FeedHeader (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -53,8 +74,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -75,7 +96,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [10]) (P'.fromDistinctAscList [10, 16, 24])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedHeader\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedHeader\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedHeader.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.gtfs_realtime_version\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"gtfs_realtime_version\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.incrementality\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"incrementality\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedHeader.Incrementality\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName = MName \"Incrementality\"}), hsRawDefault = Just \"FULL_DATASET\", hsDefault = Just (HsDef'Enum \"FULL_DATASET\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedHeader\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedHeader\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedHeader.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.gtfs_realtime_version\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"gtfs_realtime_version\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.incrementality\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"incrementality\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedHeader.Incrementality\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName = MName \"Incrementality\"}), hsRawDefault = Just \"FULL_DATASET\", hsDefault = Just (HsDef'Enum \"FULL_DATASET\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedHeader.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedHeader\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType FeedHeader where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/FeedHeader/Incrementality.hs b/src/GTFS/RealTime/Protobuf/FeedHeader/Incrementality.hs
--- a/src/GTFS/RealTime/Protobuf/FeedHeader/Incrementality.hs
+++ b/src/GTFS/RealTime/Protobuf/FeedHeader/Incrementality.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.FeedHeader.Incrementality (Incrementality(..)) where
 import Prelude ((+), (/), (.))
@@ -60,7 +60,26 @@
         "Incrementality")
       ["GTFS", "RealTime", "Protobuf", "FeedHeader", "Incrementality.hs"]
       [(0, "FULL_DATASET"), (1, "DIFFERENTIAL")]
+      Prelude'.True
 
 instance P'.TextType Incrementality where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON Incrementality where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         FULL_DATASET -> "FULL_DATASET"
+         DIFFERENTIAL -> "DIFFERENTIAL")
+
+instance P'.FromJSON Incrementality where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.FeedHeader.Incrementality.Incrementality"
+      (\ msg' ->
+        case msg' of
+          "FULL_DATASET" -> Prelude'.return FULL_DATASET
+          "DIFFERENTIAL" -> Prelude'.return DIFFERENTIAL
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.FeedHeader.Incrementality.Incrementality"))
diff --git a/src/GTFS/RealTime/Protobuf/FeedMessage.hs b/src/GTFS/RealTime/Protobuf/FeedMessage.hs
--- a/src/GTFS/RealTime/Protobuf/FeedMessage.hs
+++ b/src/GTFS/RealTime/Protobuf/FeedMessage.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.FeedMessage (FeedMessage(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -19,6 +19,21 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON FeedMessage where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("header", P'.toJSON (header msg)), ("entity", P'.toJSON (Prelude'.fmap P'.toJSON (entity msg)))] ++ Prelude'.concat [])
+
+instance P'.FromJSON FeedMessage where
+  parseJSON
+   = P'.withObject "FeedMessage"
+      (\ o ->
+        do
+          header <- P'.explicitParseField P'.parseJSON o "header"
+          entity <- Prelude'.fmap (Prelude'.maybe Prelude'.mempty Prelude'.id)
+                     (P'.explicitParseFieldMaybe (Prelude'.mapM P'.parseJSON P'.<=< P'.parseJSON) o "entity")
+          Prelude'.return P'.defaultValue{header = header, entity = entity})
+
 instance P'.Mergeable FeedMessage where
   mergeAppend (FeedMessage x'1 x'2 x'3) (FeedMessage y'1 y'2 y'3)
    = FeedMessage (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3)
@@ -51,8 +66,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -72,7 +87,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [10]) (P'.fromDistinctAscList [10, 18])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedMessage\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedMessage\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedMessage.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedMessage.header\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedMessage\"], baseName' = FName \"header\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedHeader\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedHeader\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedMessage.entity\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedMessage\"], baseName' = FName \"entity\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedEntity\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedEntity\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.FeedMessage\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedMessage\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"FeedMessage.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedMessage.header\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedMessage\"], baseName' = FName \"header\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedHeader\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedHeader\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.FeedMessage.entity\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"FeedMessage\"], baseName' = FName \"entity\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.FeedEntity\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"FeedEntity\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType FeedMessage where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/Position.hs b/src/GTFS/RealTime/Protobuf/Position.hs
--- a/src/GTFS/RealTime/Protobuf/Position.hs
+++ b/src/GTFS/RealTime/Protobuf/Position.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.Position (Position(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -17,6 +17,28 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON Position where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("latitude", P'.toJSON (latitude msg)), ("longitude", P'.toJSON (longitude msg)),
+        ("bearing", P'.toJSON (Prelude'.fmap P'.toJSON (bearing msg))),
+        ("odometer", P'.toJSON (Prelude'.fmap P'.toJSON (odometer msg))),
+        ("speed", P'.toJSON (Prelude'.fmap P'.toJSON (speed msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON Position where
+  parseJSON
+   = P'.withObject "Position"
+      (\ o ->
+        do
+          latitude <- P'.explicitParseField P'.parseJSON o "latitude"
+          longitude <- P'.explicitParseField P'.parseJSON o "longitude"
+          bearing <- P'.explicitParseFieldMaybe P'.parseJSON o "bearing"
+          odometer <- P'.explicitParseFieldMaybe P'.parseJSON o "odometer"
+          speed <- P'.explicitParseFieldMaybe P'.parseJSON o "speed"
+          Prelude'.return
+           P'.defaultValue{latitude = latitude, longitude = longitude, bearing = bearing, odometer = odometer, speed = speed})
+
 instance P'.Mergeable Position where
   mergeAppend (Position x'1 x'2 x'3 x'4 x'5 x'6) (Position y'1 y'2 y'3 y'4 y'5 y'6)
    = Position (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -56,8 +78,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -80,7 +102,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [13, 21]) (P'.fromDistinctAscList [13, 21, 29, 33, 45])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.Position\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Position\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"Position.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.latitude\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"latitude\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 13}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.longitude\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"longitude\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 21}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.bearing\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"bearing\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 29}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.odometer\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"odometer\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 33}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 1}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.speed\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"speed\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 45}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.Position\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Position\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"Position.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.latitude\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"latitude\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 13}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.longitude\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"longitude\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 21}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.bearing\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"bearing\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 29}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.odometer\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"odometer\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 33}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 1}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.Position.speed\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"Position\"], baseName' = FName \"speed\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 45}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 2}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType Position where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TimeRange.hs b/src/GTFS/RealTime/Protobuf/TimeRange.hs
--- a/src/GTFS/RealTime/Protobuf/TimeRange.hs
+++ b/src/GTFS/RealTime/Protobuf/TimeRange.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TimeRange (TimeRange(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -16,6 +16,22 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON TimeRange where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("start", P'.toJSON (Prelude'.fmap P'.toJSONShowWithPayload (start msg))),
+        ("end", P'.toJSON (Prelude'.fmap P'.toJSONShowWithPayload (end msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON TimeRange where
+  parseJSON
+   = P'.withObject "TimeRange"
+      (\ o ->
+        do
+          start <- P'.explicitParseFieldMaybe (P'.parseJSONReadWithPayload "uint64") o "start"
+          end <- P'.explicitParseFieldMaybe (P'.parseJSONReadWithPayload "uint64") o "end"
+          Prelude'.return P'.defaultValue{start = start, end = end})
+
 instance P'.Mergeable TimeRange where
   mergeAppend (TimeRange x'1 x'2 x'3) (TimeRange y'1 y'2 y'3)
    = TimeRange (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3)
@@ -48,8 +64,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -69,7 +85,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [8, 16])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TimeRange\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TimeRange\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TimeRange.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TimeRange.start\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TimeRange\"], baseName' = FName \"start\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TimeRange.end\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TimeRange\"], baseName' = FName \"end\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TimeRange\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TimeRange\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TimeRange.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TimeRange.start\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TimeRange\"], baseName' = FName \"start\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TimeRange.end\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TimeRange\"], baseName' = FName \"end\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType TimeRange where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TranslatedString.hs b/src/GTFS/RealTime/Protobuf/TranslatedString.hs
--- a/src/GTFS/RealTime/Protobuf/TranslatedString.hs
+++ b/src/GTFS/RealTime/Protobuf/TranslatedString.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TranslatedString (TranslatedString(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -18,6 +18,18 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON TranslatedString where
+  toJSON msg = P'.objectNoEmpty ([("translation", P'.toJSON (Prelude'.fmap P'.toJSON (translation msg)))] ++ Prelude'.concat [])
+
+instance P'.FromJSON TranslatedString where
+  parseJSON
+   = P'.withObject "TranslatedString"
+      (\ o ->
+        do
+          translation <- Prelude'.fmap (Prelude'.maybe Prelude'.mempty Prelude'.id)
+                          (P'.explicitParseFieldMaybe (Prelude'.mapM P'.parseJSON P'.<=< P'.parseJSON) o "translation")
+          Prelude'.return P'.defaultValue{translation = translation})
+
 instance P'.Mergeable TranslatedString where
   mergeAppend (TranslatedString x'1 x'2) (TranslatedString y'1 y'2)
    = TranslatedString (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2)
@@ -49,8 +61,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -70,7 +82,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TranslatedString.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.translation\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName' = FName \"translation\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName = MName \"Translation\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TranslatedString\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TranslatedString.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.translation\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName' = FName \"translation\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName = MName \"Translation\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType TranslatedString where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TranslatedString/Translation.hs b/src/GTFS/RealTime/Protobuf/TranslatedString/Translation.hs
--- a/src/GTFS/RealTime/Protobuf/TranslatedString/Translation.hs
+++ b/src/GTFS/RealTime/Protobuf/TranslatedString/Translation.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TranslatedString.Translation (Translation(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -16,6 +16,20 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON Translation where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("text", P'.toJSON (text msg)), ("language", P'.toJSON (Prelude'.fmap P'.toJSON (language msg)))] ++ Prelude'.concat [])
+
+instance P'.FromJSON Translation where
+  parseJSON
+   = P'.withObject "Translation"
+      (\ o ->
+        do
+          text <- P'.explicitParseField P'.parseJSON o "text"
+          language <- P'.explicitParseFieldMaybe P'.parseJSON o "language"
+          Prelude'.return P'.defaultValue{text = text, language = language})
+
 instance P'.Mergeable Translation where
   mergeAppend (Translation x'1 x'2 x'3) (Translation y'1 y'2 y'3)
    = Translation (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3)
@@ -48,8 +62,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -69,7 +83,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [10]) (P'.fromDistinctAscList [10, 18])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName = MName \"Translation\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TranslatedString\",\"Translation.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.language\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"language\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\"], baseName = MName \"Translation\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TranslatedString\",\"Translation.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.language\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"language\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType Translation where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TripDescriptor.hs b/src/GTFS/RealTime/Protobuf/TripDescriptor.hs
--- a/src/GTFS/RealTime/Protobuf/TripDescriptor.hs
+++ b/src/GTFS/RealTime/Protobuf/TripDescriptor.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TripDescriptor (TripDescriptor(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -23,6 +23,32 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON TripDescriptor where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("trip_id", P'.toJSON (Prelude'.fmap P'.toJSON (trip_id msg))),
+        ("route_id", P'.toJSON (Prelude'.fmap P'.toJSON (route_id msg))),
+        ("direction_id", P'.toJSON (Prelude'.fmap P'.toJSON (direction_id msg))),
+        ("start_time", P'.toJSON (Prelude'.fmap P'.toJSON (start_time msg))),
+        ("start_date", P'.toJSON (Prelude'.fmap P'.toJSON (start_date msg))),
+        ("schedule_relationship", P'.toJSON (Prelude'.fmap P'.toJSON (schedule_relationship msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON TripDescriptor where
+  parseJSON
+   = P'.withObject "TripDescriptor"
+      (\ o ->
+        do
+          trip_id <- P'.explicitParseFieldMaybe P'.parseJSON o "trip_id"
+          route_id <- P'.explicitParseFieldMaybe P'.parseJSON o "route_id"
+          direction_id <- P'.explicitParseFieldMaybe P'.parseJSON o "direction_id"
+          start_time <- P'.explicitParseFieldMaybe P'.parseJSON o "start_time"
+          start_date <- P'.explicitParseFieldMaybe P'.parseJSON o "start_date"
+          schedule_relationship <- P'.explicitParseFieldMaybe P'.parseJSON o "schedule_relationship"
+          Prelude'.return
+           P'.defaultValue{trip_id = trip_id, route_id = route_id, direction_id = direction_id, start_time = start_time,
+                           start_date = start_date, schedule_relationship = schedule_relationship})
+
 instance P'.Mergeable TripDescriptor where
   mergeAppend (TripDescriptor x'1 x'2 x'3 x'4 x'5 x'6 x'7) (TripDescriptor y'1 y'2 y'3 y'4 y'5 y'6 y'7)
    = TripDescriptor (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -66,8 +92,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -91,7 +117,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10, 18, 26, 32, 42, 48])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripDescriptor.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.trip_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"trip_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.route_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"route_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.direction_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"direction_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.start_time\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"start_time\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.start_date\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"start_date\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripDescriptor.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.trip_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"trip_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.route_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"route_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 42}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.direction_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"direction_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.start_time\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"start_time\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.start_date\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"start_date\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripDescriptor.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripDescriptor\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType TripDescriptor where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TripDescriptor/ScheduleRelationship.hs b/src/GTFS/RealTime/Protobuf/TripDescriptor/ScheduleRelationship.hs
--- a/src/GTFS/RealTime/Protobuf/TripDescriptor/ScheduleRelationship.hs
+++ b/src/GTFS/RealTime/Protobuf/TripDescriptor/ScheduleRelationship.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TripDescriptor.ScheduleRelationship (ScheduleRelationship(..)) where
 import Prelude ((+), (/), (.))
@@ -71,7 +71,30 @@
         "ScheduleRelationship")
       ["GTFS", "RealTime", "Protobuf", "TripDescriptor", "ScheduleRelationship.hs"]
       [(0, "SCHEDULED"), (1, "ADDED"), (2, "UNSCHEDULED"), (3, "CANCELED")]
+      Prelude'.True
 
 instance P'.TextType ScheduleRelationship where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON ScheduleRelationship where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         SCHEDULED -> "SCHEDULED"
+         ADDED -> "ADDED"
+         UNSCHEDULED -> "UNSCHEDULED"
+         CANCELED -> "CANCELED")
+
+instance P'.FromJSON ScheduleRelationship where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.TripDescriptor.ScheduleRelationship.ScheduleRelationship"
+      (\ msg' ->
+        case msg' of
+          "SCHEDULED" -> Prelude'.return SCHEDULED
+          "ADDED" -> Prelude'.return ADDED
+          "UNSCHEDULED" -> Prelude'.return UNSCHEDULED
+          "CANCELED" -> Prelude'.return CANCELED
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.TripDescriptor.ScheduleRelationship.ScheduleRelationship"))
diff --git a/src/GTFS/RealTime/Protobuf/TripUpdate.hs b/src/GTFS/RealTime/Protobuf/TripUpdate.hs
--- a/src/GTFS/RealTime/Protobuf/TripUpdate.hs
+++ b/src/GTFS/RealTime/Protobuf/TripUpdate.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TripUpdate (TripUpdate(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -22,6 +22,30 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON TripUpdate where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("trip", P'.toJSON (trip msg)), ("vehicle", P'.toJSON (Prelude'.fmap P'.toJSON (vehicle msg))),
+        ("stop_time_update", P'.toJSON (Prelude'.fmap P'.toJSON (stop_time_update msg))),
+        ("timestamp", P'.toJSON (Prelude'.fmap P'.toJSONShowWithPayload (timestamp msg))),
+        ("delay", P'.toJSON (Prelude'.fmap P'.toJSON (delay msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON TripUpdate where
+  parseJSON
+   = P'.withObject "TripUpdate"
+      (\ o ->
+        do
+          trip <- P'.explicitParseField P'.parseJSON o "trip"
+          vehicle <- P'.explicitParseFieldMaybe P'.parseJSON o "vehicle"
+          stop_time_update <- Prelude'.fmap (Prelude'.maybe Prelude'.mempty Prelude'.id)
+                               (P'.explicitParseFieldMaybe (Prelude'.mapM P'.parseJSON P'.<=< P'.parseJSON) o "stop_time_update")
+          timestamp <- P'.explicitParseFieldMaybe (P'.parseJSONReadWithPayload "uint64") o "timestamp"
+          delay <- P'.explicitParseFieldMaybe P'.parseJSON o "delay"
+          Prelude'.return
+           P'.defaultValue{trip = trip, vehicle = vehicle, stop_time_update = stop_time_update, timestamp = timestamp,
+                           delay = delay})
+
 instance P'.Mergeable TripUpdate where
   mergeAppend (TripUpdate x'1 x'2 x'3 x'4 x'5 x'6) (TripUpdate y'1 y'2 y'3 y'4 y'5 y'6)
    = TripUpdate (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -61,8 +85,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -87,7 +111,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [10]) (P'.fromDistinctAscList [10, 18, 26, 32, 40])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripUpdate\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.stop_time_update\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"stop_time_update\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.delay\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"delay\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripUpdate\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.stop_time_update\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"stop_time_update\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.delay\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName' = FName \"delay\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType TripUpdate where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeEvent.hs b/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeEvent.hs
--- a/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeEvent.hs
+++ b/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeEvent.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TripUpdate.StopTimeEvent (StopTimeEvent(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -17,6 +17,24 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON StopTimeEvent where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("delay", P'.toJSON (Prelude'.fmap P'.toJSON (delay msg))),
+        ("time", P'.toJSON (Prelude'.fmap P'.toJSONShowWithPayload (time msg))),
+        ("uncertainty", P'.toJSON (Prelude'.fmap P'.toJSON (uncertainty msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON StopTimeEvent where
+  parseJSON
+   = P'.withObject "StopTimeEvent"
+      (\ o ->
+        do
+          delay <- P'.explicitParseFieldMaybe P'.parseJSON o "delay"
+          time <- P'.explicitParseFieldMaybe (P'.parseJSONReadWithPayload "int64") o "time"
+          uncertainty <- P'.explicitParseFieldMaybe P'.parseJSON o "uncertainty"
+          Prelude'.return P'.defaultValue{delay = delay, time = time, uncertainty = uncertainty})
+
 instance P'.Mergeable StopTimeEvent where
   mergeAppend (StopTimeEvent x'1 x'2 x'3 x'4) (StopTimeEvent y'1 y'2 y'3 y'4)
    = StopTimeEvent (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -51,8 +69,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -73,7 +91,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [8, 16, 24])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeEvent.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.delay\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"delay\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.time\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"time\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 3}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.uncertainty\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"uncertainty\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeEvent.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.delay\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"delay\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.time\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"time\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 16}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 3}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeEvent.uncertainty\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeEvent\"], baseName' = FName \"uncertainty\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 5}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType StopTimeEvent where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate.hs b/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate.hs
--- a/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate.hs
+++ b/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TripUpdate.StopTimeUpdate (StopTimeUpdate(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -24,6 +24,33 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON StopTimeUpdate where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("stop_sequence", P'.toJSON (Prelude'.fmap P'.toJSON (stop_sequence msg))),
+        ("stop_id", P'.toJSON (Prelude'.fmap P'.toJSON (stop_id msg))),
+        ("arrival", P'.toJSON (Prelude'.fmap P'.toJSON (arrival msg))),
+        ("departure", P'.toJSON (Prelude'.fmap P'.toJSON (departure msg))),
+        ("schedule_relationship", P'.toJSON (Prelude'.fmap P'.toJSON (schedule_relationship msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON StopTimeUpdate where
+  parseJSON
+   = P'.withObject "StopTimeUpdate"
+      (\ o ->
+        do
+          stop_sequence <- P'.explicitParseFieldMaybe P'.parseJSON o "stop_sequence"
+          stop_id <- P'.explicitParseFieldMaybe P'.parseJSON o "stop_id"
+          arrival <- P'.explicitParseFieldMaybe P'.parseJSON o "arrival"
+          departure <- P'.explicitParseFieldMaybe P'.parseJSON o "departure"
+          schedule_relationship <- do
+                                     tmp <- P'.explicitParseFieldMaybe P'.parseJSON o "schedule_relationship"
+                                     Prelude'.return
+                                      (Prelude'.maybe (Prelude'.Just ((Prelude'.read "SCHEDULED"))) Prelude'.Just tmp)
+          Prelude'.return
+           P'.defaultValue{stop_sequence = stop_sequence, stop_id = stop_id, arrival = arrival, departure = departure,
+                           schedule_relationship = schedule_relationship})
+
 instance P'.Mergeable StopTimeUpdate where
   mergeAppend (StopTimeUpdate x'1 x'2 x'3 x'4 x'5 x'6) (StopTimeUpdate y'1 y'2 y'3 y'4 y'5 y'6)
    = StopTimeUpdate (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -65,8 +92,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -92,7 +119,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [8, 18, 26, 34, 40])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.arrival\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"arrival\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.departure\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"departure\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Just \"SCHEDULED\", hsDefault = Just (HsDef'Enum \"SCHEDULED\")}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"TripUpdate\",\"StopTimeUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.arrival\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"arrival\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.departure\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"departure\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Just \"SCHEDULED\", hsDefault = Just (HsDef'Enum \"SCHEDULED\")}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType StopTimeUpdate where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs b/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs
--- a/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs
+++ b/src/GTFS/RealTime/Protobuf/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.TripUpdate.StopTimeUpdate.ScheduleRelationship (ScheduleRelationship(..)) where
 import Prelude ((+), (/), (.))
@@ -71,7 +71,28 @@
         "ScheduleRelationship")
       ["GTFS", "RealTime", "Protobuf", "TripUpdate", "StopTimeUpdate", "ScheduleRelationship.hs"]
       [(0, "SCHEDULED"), (1, "SKIPPED"), (2, "NO_DATA")]
+      Prelude'.True
 
 instance P'.TextType ScheduleRelationship where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON ScheduleRelationship where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         SCHEDULED -> "SCHEDULED"
+         SKIPPED -> "SKIPPED"
+         NO_DATA -> "NO_DATA")
+
+instance P'.FromJSON ScheduleRelationship where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.TripUpdate.StopTimeUpdate.ScheduleRelationship.ScheduleRelationship"
+      (\ msg' ->
+        case msg' of
+          "SCHEDULED" -> Prelude'.return SCHEDULED
+          "SKIPPED" -> Prelude'.return SKIPPED
+          "NO_DATA" -> Prelude'.return NO_DATA
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.TripUpdate.StopTimeUpdate.ScheduleRelationship.ScheduleRelationship"))
diff --git a/src/GTFS/RealTime/Protobuf/VehicleDescriptor.hs b/src/GTFS/RealTime/Protobuf/VehicleDescriptor.hs
--- a/src/GTFS/RealTime/Protobuf/VehicleDescriptor.hs
+++ b/src/GTFS/RealTime/Protobuf/VehicleDescriptor.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.VehicleDescriptor (VehicleDescriptor(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -17,6 +17,23 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON VehicleDescriptor where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("id", P'.toJSON (Prelude'.fmap P'.toJSON (id msg))), ("label", P'.toJSON (Prelude'.fmap P'.toJSON (label msg))),
+        ("license_plate", P'.toJSON (Prelude'.fmap P'.toJSON (license_plate msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON VehicleDescriptor where
+  parseJSON
+   = P'.withObject "VehicleDescriptor"
+      (\ o ->
+        do
+          id <- P'.explicitParseFieldMaybe P'.parseJSON o "id"
+          label <- P'.explicitParseFieldMaybe P'.parseJSON o "label"
+          license_plate <- P'.explicitParseFieldMaybe P'.parseJSON o "license_plate"
+          Prelude'.return P'.defaultValue{id = id, label = label, license_plate = license_plate})
+
 instance P'.Mergeable VehicleDescriptor where
   mergeAppend (VehicleDescriptor x'1 x'2 x'3 x'4) (VehicleDescriptor y'1 y'2 y'3 y'4)
    = VehicleDescriptor (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -51,8 +68,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -73,7 +90,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10, 18, 26])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehicleDescriptor.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.label\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"label\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.license_plate\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"license_plate\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehicleDescriptor.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.label\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"label\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehicleDescriptor.license_plate\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehicleDescriptor\"], baseName' = FName \"license_plate\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType VehicleDescriptor where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/VehiclePosition.hs b/src/GTFS/RealTime/Protobuf/VehiclePosition.hs
--- a/src/GTFS/RealTime/Protobuf/VehiclePosition.hs
+++ b/src/GTFS/RealTime/Protobuf/VehiclePosition.hs
@@ -1,7 +1,7 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.VehiclePosition (VehiclePosition(..)) where
-import Prelude ((+), (/), (==), (<=), (&&))
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
 import qualified Prelude as Prelude'
 import qualified Data.Typeable as Prelude'
 import qualified GHC.Generics as Prelude'
@@ -31,6 +31,40 @@
   putExtField e'f msg = msg{ext'field = e'f}
   validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
 
+instance P'.ToJSON VehiclePosition where
+  toJSON msg
+   = P'.objectNoEmpty
+      ([("trip", P'.toJSON (Prelude'.fmap P'.toJSON (trip msg))), ("vehicle", P'.toJSON (Prelude'.fmap P'.toJSON (vehicle msg))),
+        ("position", P'.toJSON (Prelude'.fmap P'.toJSON (position msg))),
+        ("current_stop_sequence", P'.toJSON (Prelude'.fmap P'.toJSON (current_stop_sequence msg))),
+        ("stop_id", P'.toJSON (Prelude'.fmap P'.toJSON (stop_id msg))),
+        ("current_status", P'.toJSON (Prelude'.fmap P'.toJSON (current_status msg))),
+        ("timestamp", P'.toJSON (Prelude'.fmap P'.toJSONShowWithPayload (timestamp msg))),
+        ("congestion_level", P'.toJSON (Prelude'.fmap P'.toJSON (congestion_level msg))),
+        ("occupancy_status", P'.toJSON (Prelude'.fmap P'.toJSON (occupancy_status msg)))]
+        ++ Prelude'.concat [])
+
+instance P'.FromJSON VehiclePosition where
+  parseJSON
+   = P'.withObject "VehiclePosition"
+      (\ o ->
+        do
+          trip <- P'.explicitParseFieldMaybe P'.parseJSON o "trip"
+          vehicle <- P'.explicitParseFieldMaybe P'.parseJSON o "vehicle"
+          position <- P'.explicitParseFieldMaybe P'.parseJSON o "position"
+          current_stop_sequence <- P'.explicitParseFieldMaybe P'.parseJSON o "current_stop_sequence"
+          stop_id <- P'.explicitParseFieldMaybe P'.parseJSON o "stop_id"
+          current_status <- do
+                              tmp <- P'.explicitParseFieldMaybe P'.parseJSON o "current_status"
+                              Prelude'.return (Prelude'.maybe (Prelude'.Just ((Prelude'.read "IN_TRANSIT_TO"))) Prelude'.Just tmp)
+          timestamp <- P'.explicitParseFieldMaybe (P'.parseJSONReadWithPayload "uint64") o "timestamp"
+          congestion_level <- P'.explicitParseFieldMaybe P'.parseJSON o "congestion_level"
+          occupancy_status <- P'.explicitParseFieldMaybe P'.parseJSON o "occupancy_status"
+          Prelude'.return
+           P'.defaultValue{trip = trip, vehicle = vehicle, position = position, current_stop_sequence = current_stop_sequence,
+                           stop_id = stop_id, current_status = current_status, timestamp = timestamp,
+                           congestion_level = congestion_level, occupancy_status = occupancy_status})
+
 instance P'.Mergeable VehiclePosition where
   mergeAppend (VehiclePosition x'1 x'2 x'3 x'4 x'5 x'6 x'7 x'8 x'9 x'10) (VehiclePosition y'1 y'2 y'3 y'4 y'5 y'6 y'7 y'8 y'9 y'10)
    = VehiclePosition (P'.mergeAppend x'1 y'1) (P'.mergeAppend x'2 y'2) (P'.mergeAppend x'3 y'3) (P'.mergeAppend x'4 y'4)
@@ -86,8 +120,8 @@
             in P'.sequencePutWithSize [put'Size, put'Fields]
   wireGet ft'
    = case ft' of
-       10 -> P'.getBareMessageWith update'Self
-       11 -> P'.getMessageWith update'Self
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
        _ -> P'.wireGetErr ft'
     where
         update'Self wire'Tag old'Self
@@ -117,7 +151,7 @@
   getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10, 18, 24, 32, 40, 48, 58, 66, 72])
   reflectDescriptorInfo _
    = Prelude'.read
-      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehiclePosition\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehiclePosition.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 8}, wireTag = WireTag {getWireTag = 66}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.position\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"position\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Position\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Position\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.current_stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"current_stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 7}, wireTag = WireTag {getWireTag = 58}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.current_status\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"current_status\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.VehicleStopStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"VehicleStopStatus\"}), hsRawDefault = Just \"IN_TRANSIT_TO\", hsDefault = Just (HsDef'Enum \"IN_TRANSIT_TO\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.congestion_level\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"congestion_level\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.CongestionLevel\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"CongestionLevel\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.occupancy_status\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"occupancy_status\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 9}, wireTag = WireTag {getWireTag = 72}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.OccupancyStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"OccupancyStatus\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False}"
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehiclePosition\"}, descFilePath = [\"GTFS\",\"RealTime\",\"Protobuf\",\"VehiclePosition.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.trip\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"trip\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"TripDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.vehicle\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"vehicle\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 8}, wireTag = WireTag {getWireTag = 66}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehicleDescriptor\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"VehicleDescriptor\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.position\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"position\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.Position\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\"], baseName = MName \"Position\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.current_stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"current_stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 24}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 7}, wireTag = WireTag {getWireTag = 58}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.current_status\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"current_status\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 32}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.VehicleStopStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"VehicleStopStatus\"}), hsRawDefault = Just \"IN_TRANSIT_TO\", hsDefault = Just (HsDef'Enum \"IN_TRANSIT_TO\")},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.timestamp\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"timestamp\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 4}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.congestion_level\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"congestion_level\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 48}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.CongestionLevel\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"CongestionLevel\"}), hsRawDefault = Nothing, hsDefault = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.VehiclePosition.occupancy_status\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName' = FName \"occupancy_status\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 9}, wireTag = WireTag {getWireTag = 72}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.OccupancyStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"RealTime\",MName \"Protobuf\",MName \"VehiclePosition\"], baseName = MName \"OccupancyStatus\"}), hsRawDefault = Nothing, hsDefault = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = True}"
 
 instance P'.TextType VehiclePosition where
   tellT = P'.tellSubMessage
diff --git a/src/GTFS/RealTime/Protobuf/VehiclePosition/CongestionLevel.hs b/src/GTFS/RealTime/Protobuf/VehiclePosition/CongestionLevel.hs
--- a/src/GTFS/RealTime/Protobuf/VehiclePosition/CongestionLevel.hs
+++ b/src/GTFS/RealTime/Protobuf/VehiclePosition/CongestionLevel.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.VehiclePosition.CongestionLevel (CongestionLevel(..)) where
 import Prelude ((+), (/), (.))
@@ -78,7 +78,32 @@
         "CongestionLevel")
       ["GTFS", "RealTime", "Protobuf", "VehiclePosition", "CongestionLevel.hs"]
       [(0, "UNKNOWN_CONGESTION_LEVEL"), (1, "RUNNING_SMOOTHLY"), (2, "STOP_AND_GO"), (3, "CONGESTION"), (4, "SEVERE_CONGESTION")]
+      Prelude'.True
 
 instance P'.TextType CongestionLevel where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON CongestionLevel where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         UNKNOWN_CONGESTION_LEVEL -> "UNKNOWN_CONGESTION_LEVEL"
+         RUNNING_SMOOTHLY -> "RUNNING_SMOOTHLY"
+         STOP_AND_GO -> "STOP_AND_GO"
+         CONGESTION -> "CONGESTION"
+         SEVERE_CONGESTION -> "SEVERE_CONGESTION")
+
+instance P'.FromJSON CongestionLevel where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.VehiclePosition.CongestionLevel.CongestionLevel"
+      (\ msg' ->
+        case msg' of
+          "UNKNOWN_CONGESTION_LEVEL" -> Prelude'.return UNKNOWN_CONGESTION_LEVEL
+          "RUNNING_SMOOTHLY" -> Prelude'.return RUNNING_SMOOTHLY
+          "STOP_AND_GO" -> Prelude'.return STOP_AND_GO
+          "CONGESTION" -> Prelude'.return CONGESTION
+          "SEVERE_CONGESTION" -> Prelude'.return SEVERE_CONGESTION
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.VehiclePosition.CongestionLevel.CongestionLevel"))
diff --git a/src/GTFS/RealTime/Protobuf/VehiclePosition/OccupancyStatus.hs b/src/GTFS/RealTime/Protobuf/VehiclePosition/OccupancyStatus.hs
--- a/src/GTFS/RealTime/Protobuf/VehiclePosition/OccupancyStatus.hs
+++ b/src/GTFS/RealTime/Protobuf/VehiclePosition/OccupancyStatus.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.VehiclePosition.OccupancyStatus (OccupancyStatus(..)) where
 import Prelude ((+), (/), (.))
@@ -90,7 +90,36 @@
       ["GTFS", "RealTime", "Protobuf", "VehiclePosition", "OccupancyStatus.hs"]
       [(0, "EMPTY"), (1, "MANY_SEATS_AVAILABLE"), (2, "FEW_SEATS_AVAILABLE"), (3, "STANDING_ROOM_ONLY"),
        (4, "CRUSHED_STANDING_ROOM_ONLY"), (5, "FULL"), (6, "NOT_ACCEPTING_PASSENGERS")]
+      Prelude'.True
 
 instance P'.TextType OccupancyStatus where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON OccupancyStatus where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         EMPTY -> "EMPTY"
+         MANY_SEATS_AVAILABLE -> "MANY_SEATS_AVAILABLE"
+         FEW_SEATS_AVAILABLE -> "FEW_SEATS_AVAILABLE"
+         STANDING_ROOM_ONLY -> "STANDING_ROOM_ONLY"
+         CRUSHED_STANDING_ROOM_ONLY -> "CRUSHED_STANDING_ROOM_ONLY"
+         FULL -> "FULL"
+         NOT_ACCEPTING_PASSENGERS -> "NOT_ACCEPTING_PASSENGERS")
+
+instance P'.FromJSON OccupancyStatus where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.VehiclePosition.OccupancyStatus.OccupancyStatus"
+      (\ msg' ->
+        case msg' of
+          "EMPTY" -> Prelude'.return EMPTY
+          "MANY_SEATS_AVAILABLE" -> Prelude'.return MANY_SEATS_AVAILABLE
+          "FEW_SEATS_AVAILABLE" -> Prelude'.return FEW_SEATS_AVAILABLE
+          "STANDING_ROOM_ONLY" -> Prelude'.return STANDING_ROOM_ONLY
+          "CRUSHED_STANDING_ROOM_ONLY" -> Prelude'.return CRUSHED_STANDING_ROOM_ONLY
+          "FULL" -> Prelude'.return FULL
+          "NOT_ACCEPTING_PASSENGERS" -> Prelude'.return NOT_ACCEPTING_PASSENGERS
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.VehiclePosition.OccupancyStatus.OccupancyStatus"))
diff --git a/src/GTFS/RealTime/Protobuf/VehiclePosition/VehicleStopStatus.hs b/src/GTFS/RealTime/Protobuf/VehiclePosition/VehicleStopStatus.hs
--- a/src/GTFS/RealTime/Protobuf/VehiclePosition/VehicleStopStatus.hs
+++ b/src/GTFS/RealTime/Protobuf/VehiclePosition/VehicleStopStatus.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses #-}
+{-# LANGUAGE BangPatterns, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings #-}
 {-# OPTIONS_GHC  -fno-warn-unused-imports #-}
 module GTFS.RealTime.Protobuf.VehiclePosition.VehicleStopStatus (VehicleStopStatus(..)) where
 import Prelude ((+), (/), (.))
@@ -66,7 +66,28 @@
         "VehicleStopStatus")
       ["GTFS", "RealTime", "Protobuf", "VehiclePosition", "VehicleStopStatus.hs"]
       [(0, "INCOMING_AT"), (1, "STOPPED_AT"), (2, "IN_TRANSIT_TO")]
+      Prelude'.True
 
 instance P'.TextType VehicleStopStatus where
   tellT = P'.tellShow
   getT = P'.getRead
+
+instance P'.ToJSON VehicleStopStatus where
+  toJSON msg'
+   = P'.String
+      (case msg' of
+         INCOMING_AT -> "INCOMING_AT"
+         STOPPED_AT -> "STOPPED_AT"
+         IN_TRANSIT_TO -> "IN_TRANSIT_TO")
+
+instance P'.FromJSON VehicleStopStatus where
+  parseJSON
+   = P'.withText "GTFS.RealTime.Protobuf.VehiclePosition.VehicleStopStatus.VehicleStopStatus"
+      (\ msg' ->
+        case msg' of
+          "INCOMING_AT" -> Prelude'.return INCOMING_AT
+          "STOPPED_AT" -> Prelude'.return STOPPED_AT
+          "IN_TRANSIT_TO" -> Prelude'.return IN_TRANSIT_TO
+          _ -> Prelude'.fail
+                ("Invalid value " Prelude'.++ Prelude'.show msg' Prelude'.++
+                  " for enum GTFS.RealTime.Protobuf.VehiclePosition.VehicleStopStatus.VehicleStopStatus"))