Montreal Metro
The Montreal Metro (French: Métro de Montréal, pronounced [metʁo də mɔ̃ʁeal]) is a rubber-tired underground rapid transit system serving Greater 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.
Since its opening, with 22 stations on two lines, it has expanded to 68 stations on four lines, totalling 69.2 kilometres (43.0 mi) in length. It serves the north, east and centre of the Island of Montreal, with connections to Longueuil via the Yellow Line (Line 4), and Laval via the Orange Line (Line 2).
The Montreal Metro is Canada's second busiest rapid transit system in terms of daily ridership, delivering an average of 977,800 daily unlinked passenger trips per weekday as of the fourth quarter of 2025. It is North America's fourth busiest rapid transit system, behind the New York City Subway, Mexico City Metro and Toronto subway. In 2025, 311,929,200 trips on the Metro were completed.