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 Ammergau Railway or Ammergaubahn is a single-tracked, electrified railway line in Bavaria in southern Germany. It runs from Murnau to Oberammergau, its latter stages following the valley of the river Ammer from which it derives its name. This stub line to Oberammergau branches off at Murnau from the Munich–Garmisch-Partenkirchen main line.