S-Bahn network in Germany
The Bremen S-Bahn (German: Regio-S-Bahn Bremen/Niedersachsen) is an S-Bahn network in Germany, covering the Bremen/Oldenburg Metropolitan Region, from Bremerhaven in the north to Twistringen in the south and Bad Zwischenahn and Oldenburg in the west. It has been in operation since 2010.[1] This network unified existing regional transport in Bremen as well as surrounding cities, including Bremerhaven, Delmenhorst, Twistringen, Nordenham, Oldenburg, and Verden an der Aller. The network lies completely within the area of the Verkehrsverbund Bremen/Niedersachsen (VBN; Bremen/Lower Saxony Transport Association), whose tariff structure applies.