Montreal Metro

Montreal Metro
Left to right, from top: Hector Guimard's Paris Métro entrance at Square-Victoria–OACI; interior of the new MPM-10 ("Azur") trains; MR-73 train at Montmorency station; two MR-73 trains at Plamondon station; ceramic mural at Crémazie station
Overview
Native nameMétro de Montréal (French)
LocaleMontreal, Quebec, Canada
Transit typeRapid transit
Number of lines4
Number of stations68
Daily ridership1,075,300 (weekdays, Q1 2025)
Annual ridership330,767,700 (2024)
Operation
Began operationOctober 14, 1966 (1966-10-14)
Operator(s)Société de transport de Montréal
CharacterFully underground
Number of vehicles999 (2023)
Technical
System length69.2 km (43.0 mi)
Track gauge1,435 mm (4 ft 8+12 in) with running pads for the rubber tired wheels outside of the steel rails
ElectrificationGuide bar, 750 V DC
Top speed72 km/h (45 mph)

The Montreal Metro (French: Métro de Montréal, pronounced [metʁo 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.

It has expanded since its opening from 22 stations on two lines to 68 stations on four lines totalling 69.2 kilometres (43.0 mi) in length, serving 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 busiest rapid transit system in terms of daily ridership, delivering an average of 1,075,300 daily unlinked passenger trips per weekday as of the first quarter of 2025. It is North America's third busiest rapid transit system, behind the New York City Subway and Mexico City Metro. In 2024, 330,767,700 trips on the Metro were completed. With the STM Metro and the newer driverless, steel-wheeled light metro system Réseau express métropolitain, Montreal has one of North America's largest urban rapid transit systems, attracting the second-highest ridership per capita behind New York City.