If you leave the perimeter of validity of FAIRTIQ (I.e. travel in Germany), you do not own a valid ticket anymore and you risk a fine.
- Area of validity: Switzerland and Liechtenstein
- Area of validity: Göttingen
- Area of validity: Vorarlberg
- Area of validity: Linz
- Area of validity: Regio Verkehrsverbund Lörrach (RVL)
- Area of validity: Aschaffenburg (STWAB)
- Area of validity: Verkehrsverbund Oberelbe (VVO)
So don't forget to check-out before you leave the area of validity and ensure to buy a valid ticket for the rest of your trip.