バーデン大公国邦有鉄道
The section from Heidelberg to Meckesheim was opened on 23 October 1862 by the Grand Duchy of Baden State Railway as part of the Odenwald Railway and is one of the oldest railways in Germany. The section from Meckesheim to Bad Rappenau was opened by the Baden State Railway on 25 June 1868 and it was extended to Bad Friedrichshall-Jagstfeld on 5 August 1869.