Just some feedback after reviewing GTFS for Real-Time and GTFS-R for usability.
VehiclePosition.current_stop_sequence missing
/buses
/ferries
/nswtrains
/sydneytrains
VehiclePosition.current_status missing
/buses
/ferries
/nswtrains
/sydneytrains
VehiclePosition.stop_id missing
/buses
/ferries
Test/Extraneous Data Not Omitted, e.g. Route name “Revenue”
/nswtrains
Invalid Data Normalization
route_id used to denote direction, duplicate route names
/sydneytrains
No Current Service (very serious making transition to real-time data imprudent)
/buses