opentripplanner/OpenTripPlanner
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An open source multi-modal trip planner
5 mentions on Hacker News by 5 people: 0 stories, 5 comments · first 2015-06-05 · latest 2026-10-05
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You want OpenTripPlanner. Their triangle lets the user trade distance, climbing, and safe facilities. https://github.com/opentripplanner/OpenTripPlanner https://github.com/opentripplanner/OpenTripPlanner/blob/dev-...
comment by jeffbee · 2026-10-05 · in Find the flattest route between any two points in SF -
…online. - https://github.com/GIScience/openrouteservice - https://github.com/valhalla/valhalla - https://github.com/opentripplanner/OpenTripPlanner
comment by Nelkins · 2025-02-18 · in Spacetime maps: A map that warps to show travel time -
…it did not in 2015. However, the more recent OpenTripPlanner 2.x version does now use RAPTOR: https://github.com/opentripplanner/OpenTripPlanner/releases/... The Transitland Routing API also uses a variant of RAPTOR to provide a hosted…
comment by drewda · 2024-10-21 · in Route Planning in Transportation Networks (2015) -
…in maintaining it. If someone wants to add it back and maintain it I doubt they'd object. [0]: https://github.com/opentripplanner/OpenTripPlanner [1]: https://github.com/opentripplanner/OpenTripPlanner/pull/2077 [2]:…
comment by Youden · 2020-04-04 · in How We reduced our Google Maps API cost -
…and multimodal planning -- see: http://wiki.openstreetmap.org/wiki/Routing and OpenTripPlanner https://github.com/opentripplanner/OpenTripPlanner There's an academic Thesis on the principles of contraction hierarchies that is worth a look…
comment by glennon · 2015-06-05 · in Show HN: Valhalla, an open source routing engine