By car: Take the A 13 motorway and exit at Bad Ragaz, then drive into the village on the main road. You'll find the Rössli right after the crossing in the center of the village. The hotel has plenty of parking spaces.
By train: The express train from Zurich to Chur stops in Bad Ragaz.
It leaves Zurich at 12 minutes past the hour and takes you comfortably and conveniently to Bad Ragaz in just over an hour.