Quick Answer: Deutsche Bahn AG is the national railway company of Germany, and a state-owned enterprise under the control of the German government. With its head office in the Bahntower in Berlin, it is a joint-stock company. DB was founded after the merger between Deutsche Bundesbahn and the East German Deutsche Reichsbahn in 1994 after the unification of Germany and has been operating ever since. Deutsche Bahn is the second-largest transport company in Germany, after the German postal and logistics company Deutsche Post / DHL. DB provides both long-distance and regional transport, serving around 132 million long distance passengers and 1.6 billion regional passengers in 2022. In 2022, DB transported 222 million tons of cargo.