Cogwheel railcar Bhe 1/2 # 1 of the Dolderbahn in Zürich is running down through the forest between Bergstation (mountain station) and Waldhaus Dolder stop. The vehicle was built in 1973 by SLM and BBC and will be withdrawn in summer 2024, replaced by a new one built by Stadler. The 1 meter gauge cogwheel railway is 1,328 kilomter long with von Roll cogwheel system and goes from the Römerhof to the Dolder mountain station.