Dataset - CKAN MobiDataLab

Tourist bike routes

Rough course of the tourist bike tours within the Potsdam city limits
Rental bikes and rental cars in the district of Barnim

GBFS feeds are made available in real time as JSON files with the availability of rental bicycles, car sharing vehicles, other vehicles (including cargo bikes) and all vehicles...
- HTML

You can also access this registry using the API (see API Docs).