About Deutsche Bahn German Railways Company; Deutsche Bahn AG (DB) is Germany's rail company. Its headquarters are in Berlin, Germany. It emerged in 1994 with the merger of east and west German railways. This joint stock company has 200 subsidiaries. But they earn 50% of their turnover from rail transport. Their headquarters were previously in the city of Frankfurt. Later he moved to Berlin. The company's founding capital is 2,15 billion Euros. 430 million of this amount is rotated on the German stock exchange DAX. The German state also has a significant share in this company.