Just leave your car standing.
Local buses operate throughout Montafon. The main lines depart every half hour from Schruns station.
Bus stop at the start/finish of the route: Latschau Golmerbahn / Line 1
Timetable: www.vmobil.at
Arrival by train to Montafon
From Bludenz station the Montafonerbahn runs hourly (partly half-hourly). There are also direct connections from Lindau (D) and Bregenz.
Timetable: www.oebb.at