If you come by car you should use the A2 (motorway).
From Vienna you should use the exite Krumbach and from Graz the exite Aspang - Zöbern to get directly to Bad Schönau.
Airport Vienna-Schwechat
flight reservationYou drive to Wr.Neustadt with the (south)train, then with the Aspang train to the raiway station Edlitz-Grimmenstein and finally with the bus to Bad Schönau.