- Cheaper than another main ticket.
- You need a second extension ticket if you want to take a bicycle.
- You must validate the ticket before use.
Go that bit further!
If you have a ticket for Berlin AB but want to go to Schönefeld Airport or Potsdam, don't forget to buy an extension ticket.
It comes in handy if you go on one of our great excursions in Berlin's hinterland.