Door-to-door journey planning across Ann Arbor's two bus networks, TheRide (AAATA) and U-M MBus, merged into one routing graph. RAPTOR in ~3 ms, verified against a Dijkstra oracle. PostGIS footpaths, GTFS-Realtime, React + MapLibre.
react transit python typescript openstreetmap routing gtfs postgis ann-arbor journey-planner gtfs-realtime fastapi maplibre raptor-algorithm
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Updated
Sep 11, 2026 - Python