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,
Mexico City Metro lines to 14 stations over of track, of which are passenger track. Line 7 has a north–south direction running west of the city center and its color is orange. The line has its only surface station in the El Rosario terminal. The rest of the line runs underground, with some sections being located more than 20 m below street level, making it the deepest line in the system at a maximum of 36 meters. Three stations connect with other metro lines. This line used MP68 trains and a small number of NM73, after the rehabilitation of some MP68. They kept circulating