- All routers on osm.org https://www.openstreetmap.org/​directions?engine=fossgis_osrm_bicycle&route=46.5258%2C6.5621137%3B46.5227814%2C6.5174317#map=18/​46.522761/​6.518487, https://www.openstreetmap.org/​directions?engine=graphhopper_bicycle&route=46.5258%2C6.5621137%3B46.5227814%2C6.5174317#map=17/​46.523944/​6.519388, and https://www.openstreetmap.org/​directions?engine=fossgis_valhalla_bicycle&route=46.5258%2C6.5621137%3B46.5227814%2C6.5174317#map=14/​46.51945/​6.53978 seem to route correctly.
Are you seeing the issue in CoMaps or OrganicMaps?