This includes the service areas in the municipalities of Neu-Isenburg, Egelsbach, Langen, Dreieich, Rödermark, Dietzenbach, Heusenstamm, Mühlheim, Obertshausen, Rodgau, Hainburg, Seligenstadt and Mainhausen. The kvgOF Hopper App 2.0 is the central app for all passengers who want to use and...