Welcome, STM riders. Scroll down to find key information about all STM transit options in the Montréal area, like STM schedules, maps, and next departures. You'll find more complete information about STM and other transportation options in the Montréal area in our app.
In Spring 2026, the STM is launching a major update to its bus network in Centre-Nord and West Island.
If you take the bus, metro, train, taxibus, or the REM, there's a good chance your usual route will change. Click here to learn more or open the app to plan your trip.
The overhaul affects 80 bus lines that will be modified, eliminated, or newly launched.
STM is a public transportation provider that serves the Montréal area. STM operates the following transit modes across the Montréal area: métro, bus and srb. In total, STM operates 4 métro lines, 209 bus lines and 1 srb line. STM serves 8,682 stops or stations in the Montréal area.
The Montreal bus network is changing to make transit more convenient and offer better connections with the REM, particularly the new REM Anse-à-l'Orme branch. We’ll highlight the major changes once they are confirmed. Open the app anytime to explore the current network and plan your trip.
Yes! Subscribe to the lines you frequently take in the app and receive STM alerts as soon as changes are published.
Open Transit and use the trip planner to discover alternative routes from A to B. You'll also see other modes of transportation to try (bike, taxis, ride-sharing, and more).
Yes! Subscribe to the lines you frequently take in the app, and you'll automatically receive STM info as soon as a change is published.
The price of a ticket depends on the zone traveled. For zone A (Island of Montreal), the regular 1-trip fare is $3.75. If you want to travel to Place Bell in Laval, the fare for a ride going through zones A and B is $5.
