OpenStreetMap based routing on railway tracks This is a prototype of a routing engine for railways based on a forked version of the GraphHopper routing engine and OpenStreetMap data. Features Following features are currently supported: simple routing requests map matching isochrones taking turn angles into account (to avoid U-turns on points) disabling turns on railway crossings (OSM tag railway=railway_crossing) support of tracks with multiple gauges support of tracks with switchable voltage an...