The Lokalbahn AG company, or 'LAG' for short, was a private company based in Munich, Bavaria, whose lines of business was the construction and operation of branch lines in Germany and Austria-Hungary. It existed from 1887 to 1938.

The Deutsche Reichsbahn, also known as the German National Railway, the German State Railway, German Reich Railway, and the German Imperial Railway, was the German national railway system created after the end of World War I from the regional railways of the individual states of the German Empire. The Deutsche Reichsbahn has been described as "the largest enterprise in the capitalist world in the years between 1920 and 1932"; nevertheless, its importance "arises primarily from the fact that the Reichsbahn was at the center of events in a period of great turmoil in German history".