One Ticket, One Fare Schedule and A Regionally Harmonised Transport Offering. These are the central advantages of Verkehrsverbund Bremen/Niedersachsen (VBN). Day and night, 365 days a year our diverse transport offering enables 100 per cent mobility with and without a car. The VBN area is made up of the independent city of Bremen, Bremerhaven, Delmenhorst and Oldenburg and Ammerland, Diepholz, Oldenburg, Osterholz, Verden and Wesermarsch districts. Moreover, the 9,416 km2 network area with its population of around 2 million, comprises individual communities in Cuxhaven, Nienburg and Rotenburg (Wümme) districts.