Montreal Metro Montreal Metro The Montreal Metro () is a rubber-tired, underground rapid transit system serving the city of Montreal, Quebec, Canada. The Metro, operated by the Société de transport de Montréal (STM), was inaugurated on October 14, 1966, during the tenure of Mayor Jean Drapeau. It has expanded since the 1960s from 26 stations on three separate lines to 68 stations on four lines totalling in length, serving the north, east and centre of the Island of Montreal with connections to Longueuil, via the Yellow Line, and Laval, via the Orange Line. The Montreal Metro is Canada's busiest rapid transit system,
Orange Line (Montreal Metro) the Plateau d'Youville, which is located between Crémazie and Sauvé stations. Centre d'attachement Duvernay, which is connected to the Green Line, is used for maintenance of way equipment. The Snowdon tail tracks and connecting track, which is connected to the Blue Line, is also used for maintenance of way equipment. From the line's opening in 1966, MR-63 cars were used on the Orange Line. From the beginning of the 1980s, MR-73 cars replaced the older MR-63 cars. MR-63 cars were used again on the Green Line. Introduced in 1976, the MR-73 is the second generation of high-performance Metro cars, identified