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- GTFS Data Exchange - Links to many transit agency GTFS datasets.
- CapMetrics - Historical vehicle locations for Austin's transit agency (CapMetro). Data is collected by capmetricsd, a Go daemon.
- National Transit Database - Information and statistics on the transit systems of the United States, run by the Federal Transit Administration.
- TransitLand - A community-edited data service aggregating transit networks across metropolitan and rural areas around the world. Currently under development.
- TransitFeeds - An archive of public transit data for software developers, transit agencies, and more
Software that provides an API to transit data.
- OneBusAway - A Java app that consumes GTFS and GTFS-Realtime (along with other formats) and turns them into an easy to use REST API.
- TransitTime
- Instabus - Realtime map of Austin's (CapMetro) public transit. Has no server/backend dependency at all and runs completely on GitHub pages.
- Maryland MTA Real-time Vehicle Tracking
- OpenTripPlanner Client GWT - A Google Web Toolkit-based web interface for OpenTripPlanner
- OpenTripPlanner.js - A Javascript-based client for OpenTripPlanner
- GTFS-realtime Alerts Producer Web Application - A Java-based web application for producing GTFS-realtime Service Alerts.
- HRT BUS Web app - HRT Bus API publishes real time bus data from Hampton Roads Transit through an application programming interface for developers to make apps from it.
- Transit-Map - Web app that animates vehicles (markers) on a map using the public transport timetables to interpolate their positions along the routes (polylines).
- Transit App
- OneBusAway Apps - Android (source code), Fire Phone (source code), iOS (source code), Windows Phone (source code), Windows 8 (source code), Google Glass GDK (source code)
- OpenTripPlanner Android - An Android app for OpenTripPlanner
- OpenTripPlanner iOS - An iOS app for OpenTripPlanner
- Visualizing MBTA Data - Interactive graphs that show how people use Boston's subway system.
- MIT COAXS - Co-creative Planning of Transit Corridors using Accessibility-Based Stakeholder Engagement (shows route scenarios using OpenTripPlanner Analyst).
- TRAVIC Transit Visualization Client - Visualizes vehicles moving based on static GTFS data (and sometimes realtime data). Supports over 260 cities.
- TransitWiki - A wiki for transit planners to find cost-effective strategies to improve transit service.
- "Legacy AVL system? It's okay, join the club." by Kurt Raschke - Good discussion of options for transforming legacy AVL system data into the GTFS-realtime format.
Software that makes it easy to consume GTFS data.
- MapZen GTFS - A Python GTFS library that supports reading individual GTFS tables, or constructing a graph to represent each agency in a feed.
- gtfsdb - Python library for converting GTFS files into a relational database.
- OneBusAway GTFS Modules - A Java-based library for reading, writing, and transforming public transit data in the GTFS format, including database support.
- GTFS to SQL - Parses a GTFS feed into an SQL database (used in TransitFeeds.com)
- SQL to GTFS - Convert an SQLite file generated with "GtfsToSql" back to a zipped GTFS file.
- Go GTFS Parser - A GTFS parsing library for Go
- GTFS Feed Parser - .Net/Mono implementation of a GTFS parser
- Node-GTFS - Loads transit data in GTFS format from GTFS Data Exchange, unzips it and stores it to a MongoDB database and provides some methods to query for agencies, routes, stops and times.
- GTFS-viz - Ruby script that converts a set of GTFS files into a SQLite database + GeoJSONs (needed by the Transit Map web application)
- GTFS-OSM-Sync - A Java tool for syncrhonizing data in GTFS format with OpenStreetMap.org.
- Transmodel and IFF to GTFS - Imports and syncs (Transmodel) BISON Koppelvlak1, IFF (a format written by HP/EDS, somewhat similiar to ATCO CIF) to import timetables of the railway networks. The internal pseudo-NETeX datastructure allows to export to GTFS and there are proof-of-concepts to export to other formats such as NETeX, GTFS and IFF.
- Open-Transport SYNTHESE Convertors - Converts French-Transmodel, SIRI, NETeX, HAFAS, HASTUS, VDV452, and more.
- Chouette - Converts French-Transmodel, SIRI, NETeX. See Chouette.mobi website for more info.
- gtfs-realtime-bindings - The official bindings for Java, .NET, Node.js, Python, and Ruby generated from the official GTFS-realtime protocol buffer specification.
- gtfsrdb - A Python tool that supports reading and archiving GTFS-realtime feeds into a database
- GTFS-realtime to SQL - Parses a GTFS-RealTime feed into an SQL database (used in TransitFeeds.com)
- GTFS-realtime Validator - A Java-based tool that validates GTFS-realtime feeds
- GTFS-realtime Exporter - A Java-based tool that assists in producing and sharing a GTFS-relatime feed.
- GTFS-realtime Alerts Producer Demo - A Java-based demo project for producing GTFS-realtime Service Alerts.
- GTFS-realtime Alerts Producer Web Application - A Java-based web application for producing GTFS-realtime Service Alerts.
- GTFS-realtime TripUpdates & VehiclePositions Producer Demo - A Java-based demo project for producing GTFS-realtime TripUpdates (estimated arrivals) and Vehicle Positions.
- GTFS-realtime Vehicle Positions Consumer/Visualizer Demo - A Java-based demo project for consuming a GTFS-realtime Vehicle Positions feed and displaying this info on a map.
- SIRI to GTFS-realtime - A Java-based command-line utility to convert from the SIRI format to GTFS-realtime
- OrbCAD SQL Server to GTFS-realtime - A Java-based command-line utility that extracts vehicle positions and trip updates information from an OrbCAD SQL Server and exports them to the GTFS-realtime TripUpdates and VehiclePositions formats.
- NextBus API to GTFS-realtime - A Java-based command-line utility to convert from the NextBus API format to GTFS-realtime.
- Syncromatics API to GTFS-realtime - A Java-based command-line utility to convert from the Syncromatics API format to GTFS-realtime TripUpdates and VehiclePositons.
- KV6,15,17, and ARNU to GTFS-realtime - Java-based tool to process incoming KV6,15,17 and ARNU and match them to static transit data present in a RID integration database. It then proceeds to export this data as ARNU RITinfo, GTFS(realtime) and KV78turbo
- WMATA BusPositions API to GTFS-realtime - Java-based tool to convert from WMATA's BusPositions API and Alert RSS feeds from MetroAlerts to GTFS-realtime TripUpdates, VehiclePositions, and Alerts feeds.
- SEPTA API to GTFS-realtime - Java-based tool to convert SEPTA's real-time bus and rail data to GTFS-realtime
- CTA API to GTFS-realtime - Java-based tool to convert CTA's Train Tracker data to GTFS-realtime.
- Detroit DOT to GTFS-realtime - Extract real-time info from DDOT's TransitMaster installation (database) and convert to GTFS-realtime
- Live Transit Event Trigger - Extracts data from Ride On's OrbCAD database and export as GTFS-realtime.
- SoundTransit to GTFS-realtime - Convert text file feed from Sound Transit to GTFS-realtime
- Civic Transit - Screen-scrapes KCATA’s TransitMaster WebWatch installation to produce a GTFS-realtime feed.
- GTFS-realtime Munin Plugin - Provides a Munin plugin for logging information about a GTFS-realtime feed.
- GTFS-realtime Nagio Plugin - Provides a Nagios plugin for monitoring a GTFS-realtime feed
- SIRI API - Java classes generated from the v1.0 and v1.3 SIRI schemas.
- SIRI to GTFS-realtime - A Java-based command-line utility to convert from the SIRI format to GTFS-realtime.
- King County Metro Legacy AVL to SIRI - Java-based tool to convert King County Metro's Legacy AVL format to GTFS-realtime.
To the extent possible under law, Luqmaan Dawoodjee has waived all copyright and related or neighboring rights to this work.