From train station
From the train station main exit cross the large road and walk left along the old city wall - about 400 meters - to the next Underground station (or take the Underground line U2 from main station 1 stop to Opernhaus and go up the stairs in the middle of the platform). At the Underground stop, take the path through the wall and go left on Frauentormauer. The Hostel is on the right, no. 42.