Just leave your car standing
The regional buses of the Montafonerbahn operate throughout Montafon. The main lines run hourly from Schruns station. With the Montafonerbahn you get from Bludenz station to Schruns. There you change to bus line 85 and take the bus to the "Explorer" stop in Gaschurn.
For the return trip
From Gaschurn you take bus line 85 to Schruns station. With the Montafonerbahn you get from Schruns to Bludenz.
mbs bus timetables
Arrival by train
From Bludenz station the Montafonerbahn runs hourly (partly half-hourly). There are also direct connections from Lindau (D) and from Bregenz.
mbs train timetable