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,
Los Angeles public transportation. The city's subway system is the ninth busiest in the United States and its light rail system is the country's busiest. The rail system includes the Red and Purple subway lines, as well as the Gold, Blue, Expo, and Green light rail lines. In 2016, the Expo Line was extended to the Pacific at Santa Monica. The Metro Orange and Silver lines are bus rapid transit lines with stops and frequency similar to those of light rail. , the total number of light rail stations is 93. The city is also central to the commuter rail system Metrolink,