Author Archives: Michael

Time-dependent restrictions

Over the past year, we’ve been investigating time-dependent routing, in particular time-dependent access restrictions and time-dependent turn restrictions. We’ve been working with the University of Heidelberg, and the work has been supported by a grant from the Federal Ministry of Transport and Digital Infrastructure. The recommended route from the northern part of the city of […]

Demo: Real Time Public Transit Routing in Portland

Today, we would like to show you a demo of a feature we’ve been quietly working on for over a year: Real-time public transit routing. Grassroots transit apps depend a lot on open data published by operators. Trimet of Portland, Oregon, publishes both their schedule and realtime updates. This is what it looks like when […]