gtfs-rt

multimodal routing, geocoding, and map tiles

Import, validate, query, and export GTFS Schedule and Realtime data with SQLite, PostgreSQL, and MySQL.

Build human readable transit timetables as HTML or PDF from GTFS.

an open directory of mobility feeds and operators — powers both Transitland v1 and v2

Tools for working with GTFS public transit data in ArcGIS

GTFS ORM using SQLAlchemy

V3 MBTA API

Frontend web app for Subway Now

Full-Stack Solution for Real-Time Public Transport Tracking and Management, with Website and API Integration

Web app to inspect & analyze any GTFS Realtime feed.

Collect real-time transit data and process it into a retroactive GTFS 'schedule' which can be used for routing/analysis

Backend server for Subway Now and frontend for Subway Now lite

ActivityPub-compliant server for distributing transit service alerts

Build a realtime transit departures widget from GTFS and GTFS-Realtime data.

Website that detects headway discrepancy on New York City Subway system using live countdown clocks

GTFS and GTFS-RT structures for Swift

Simple API for public transport realtime data

Read a GTFS Realtime feed from stdin, print human-readable or as JSON.

Real-time transit data bridge converting IDFM (Île-de-France Mobilités) feeds to standardized GTFS-Realtime Protocol Buffers

Multiplatform public transit arrival times