The Langenthal–Melchnau railway line is a metre-gauge line between Langenthal and St. Urban in Switzerland; it originally ran to Melchnau. It was built by the former Langenthal–Melchnau-Bahn. The line runs through the cantons of Bern and Lucerne and is now owned and operated by Aare Seeland mobil.
Stadler STAR articulated train Be 4/8 112 ("Venus") between St. Urban and St. Urban Ziegelei