The Usedomer Bäderbahn (UBB) with its head office in Heringsdorf, northeastern Germany, is a 100 percent-owned subsidiary of the German national railway, Deutsche Bahn and the owner and operator of the railway network on the island of Usedom as well as the Züssow–Wolgast and Velgast–Barth lines. It calls all the lines that it runs services on – i.e. also Züssow–Stralsund–Velgast – as the Vorpommernbahn or “West Pomeranian Railway”.