The Montreux–Glion–Rochers-de-Naye railway (MGN) French: Chemin de fer Montreux–Glion–Rochers-de-Naye is an electrically operated rack railway in Switzerland with a track gauge of 800 mm (2 ft 7 1⁄2 in). It was originally built as two separate lines the Glion–Rochers-de-Naye railway (GN) and the Montreux–Glion railway (MGI).The line connects the resort of Montreux on the shores of Lake Geneva with the summit of the Rochers de Naye mountain.
