The Oberweißbacher Bergbahn, renamed the Thüringer Bergbahn in 2020,is a railway line in the Thuringian Slate Mountains. Now operated by DB RegioNetz Verkehrs GmbH Oberweißbacher Berg- und Schwarzatalbahn. Since 1922, it has connected the Obstfelderschmiede stop on the Schwarzatal Railway, which belongs to the town of Schwarzatal, with the municipality of Cursdorf. The adhesion section is 2.635 kilometers long and connects the Lichtenhain a. d. Bergbahn mountain station with Cursdorf, with the only intermediate station being Oberweißbach-Deesbach. Electric railcars for 600 V DC, ET 479 # 205 "Olitätenwagen" and # 203 in multiple control are coming from Lichtenhain and nearing Cursdorf as RB61 # 29934.