ITS Standards Support for transit schedule adherence information

TypeSDOTitleDoc ID
Standard ProfileProfileNTCIP using DATEXNTCIP–DATEX
ProfileProtoBufProtoBuf
Message/DataGeneral Transit Feed Specification Discussion GroupGeneral Transit Feed Specification (GTFS) RealtimeGTFS–Realtime
European Committee for StandardizationService Interface for Real–Time Information (SIRI)CEN – EN 15531–1
American Public Transportation AssociationStandard for Transit Communications Interface ProfilesAPTA TCIP–S–001
Institute of Transportation EngineersTraffic Management Data Dictionary (TMDD) and Message Sets for External Traffic Management Center Communications (MS/ETMCC)ITE TMDD
Communications ProtocolConsortium of AASHTO, ITE, and NEMAPoint–to–Point Protocol Over RS–232 Subnetwork ProfileNTCIP 2103
Consortium of AASHTO, ITE, and NEMATransportation Transport ProfileNTCIP 2201