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Transit Developers ListServ

Transit Developers This group is for software developers both inside and outside transit agencies who want to discuss reuse of transit software, open transit data, and interesting things that they've built.

  • frequencies.txt general concepts + pull-ins and pull-outs effect on file
    by Charles_Belov_SFMTA on April 29, 2021 at 7:28 pm

    The SFMTA is looking at implementing frequencies.txt for those routes which are operating on a headway-based rather than a schedule-based schedule. I'm finding the inclusion of trip_id, as opposed to route_id and day of service, as a required field to be confusing. Suppose the following: 6am to […]

  • Denoting that stops have infrequent service
    by sheldonabrown on October 29, 2020 at 12:08 pm

    I am working with a GTFS producer that would like to indicate via GTFS that certain stops are rarely served, such as via a late night stopping pattern only. Instead of relying on clients of GTFS to perform a trip pattern analysis to determine this, and designing a UI to convey this information […]

  • Tools and process to flatten GTFS calendars
    by Aaron Antrim on October 26, 2020 at 7:04 pm

    Hi Transit Developers, Trillium has been asked to provide GTFS data for a consumer that requires no more than one entry in calendars.txt should be active on a given service day. Typically, we would provide layered services — if there is service that runs Mon-Fri and also additional service on […]

  • Two system feeds, one agency. Can we send two static GTFS and RT-GTFS feeds?
    by Joseph Raquel on October 20, 2020 at 11:45 pm

    Hello- We have two different systems (two contractors) can we send two different static GTFS and two RT-GTFS feeds? If so how is this handled? Through the agency_id? […]

  • route_type for private bus service
    by Nikhil VJ on July 9, 2020 at 2:48 am

    Hi, Looking for the best route_type value for a privately owned and operated bus service (dedicated to officegoers) operating in a city where there are public bus services too. Specifics: - This is a booking-only service; customers have to download and sign up on an app, and book their journey […]

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