The company amalgamated with the Chemin de fer Aigle-Ollon-Monthey (MCM) from 1 January 1946 and became part of the Transports Publics du Chablais in 2001.
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The Monthey-Champéry-Morgins railway (MCM) was a railway company in the Chablais region of Switzerland which was formed to construct a metre gauge line linking Monthey with Champéry and a branch line from the village of d’Illiez to Morgins.
Morgins is a village in the municipality of Troistorrents in the district of Monthey in the canton of Valais in southern Switzerland.
It is located at the top of the Val de Morgins, which turns off the Val d'Illiez at Troistorrents.