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 of track, of which are passenger track. The line has a general north-west to south-east direction relative to the city center and its color is yellow. This line previously had the NM73 trains but due to the introduction of the NM02 trains in Line 2 now it is served by NC82 Canadian trains made by Bombardier. Line 5 runs to Mexico City International Airport (Terminal Aérea station). Line 5 has four underground and nine surface stations. Five stations connect with other metro lines. Line 6 had its first section inaugurated in 1983. It has been expanded once to bring the