You can use FAIRTIQ for bus and train journeys throughout the Regio Verkehrsverbund Lörrach (RVL). The RVL area extends from the Feldberg to Basel SBB. Journeys started in the RVL area are valid up to the border of the association.
Seamless journeys to Basel (CH) via line 55 or tram 8 are not yet possible.
Seamless journeys to the RVF (Freiburg) are also not yet possible!