Standards and Specifications

• GTFS schedule data specification
• GTFS-realtime data specification
• Service Interface for Real Time Information (SIRI)

Real Time Data-Sources

• Portland Trimet
• Washington D.C. Circulator
• SFMTA NextMuni prediction feed
• BART ETA Feed
• MassDOT / Boston MBTA Real time feed
• Chicago Transit Authority (third-party)
• Seattle King County Buses API

Apps

• See transit apps on http://marketplace.civiccommons.org/civic-function/transportation
• http://CityGoRound.org
• OneBusAway - https://github.com/OneBusAway/onebusaway/wiki

Groups & Discussion

• http://groups.google.com/group/transit-developers

Case Studies

• New York City Bus Tracking: Procuring for an Open Architecture
• Case studies by city

Data_Standards