Depends where in the city you need to go to. Ostbahnhof to Schönefeld is 16 minutes with the RB 14, 17 minutes with the RE 7. A vastly better experience than the TXL bus which is often crowded.
Depends where in the city you need to go to. Ostbahnhof to Schönefeld is 16 minutes with the RB 14, 17 minutes with the RE 7. A vastly better experience than the TXL bus which is often crowded.