La Presqu'Île Sector

Bus Network Redesign

On May 18, 2026, we will roll out the new bus network simultaneously with the launch of the REM. Consult our interactive map to discover the new network, understand how you will be served, and see how to travel between the different cities in your area. This page will be updated as the REM is rolled out, with all relevant information.

What changed

• New bus line numbers
• New routes and stops
• New connections with the REM, STM* and 11 – Vaudreuil/Hudson train line for your trips to Montréal

What didn't changed

• Bus and All Modes fare pricing
• Train service and bus connections to the Hudson, Vaudreuil, Dorion and Île-Perrot stations.

* We encourage you to use the STM’s simulator to learn about the new available routes.