Developer's DescriptionBy NVBW"Bus&Bahn" is the helpful assistant for using public transport in Baden-Wrttemberg (VVS, DING, KVV, naldo, NVBW, etc.)."Bus&Bahn" is the helpful assistant for using public transport in Baden-Wrttemberg (VVS, DING, KVV, naldo, NVBW, etc.).