Helsinki Regional Transport (HSL) has a public server with realtime position of all of their vehicles (buses, trains). https://digitransit.fi/en/developers/api

Helsinki Regional Transport (HSL) has a public server with realtime position of all of their vehicles (buses, trains). https://digitransit.fi/en/developers/apis/4-realtime-api/vehicle-positions/high-frequency-positioning/ https://digitransit.fi/en/developers/apis/4-realtime-api/veh...