The MOB railway, Compagnie du chemin de fer Montreux-Oberland bernois, located in southwest Switzerland,is one of the oldest electric railways in Switzerland; its main line, 62.4 km in length, built to gauge, connects Montreux, Gstaad and Zweisimmen where passengers can transfer to the standard-gauge Bern-Lötschberg-Simplon railway. There is also a 12.9 km. long branch line from Zweisimmen to Lenk.
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