November 17, 2025: Scheduled Opening Date for the Deux-Montagnes Branch

Based on the tests conducted over the past few weeks—and if everything goes according to plan— we are pleased to inform you that the Deux-Montagnes branch of the REM will officially begin service on November 17. 

Subject to a successful completion of the last tests, starting November 17, 14 new stations, 3 connections to the metro, and countless new possibilities will be available to our riders. Details about the launch activities for the Deux-Montagnes branch will be shared in the coming weeks. Stay tuned!  

Ready to Hop on Board?

Keep an eye out: in the coming days, we’ll be launching a contest giving you the chance to be among the first to ride the REM and enjoy a special experience during the launch.

Service Schedule Starting November 17  

In the morning, service will begin around 5:30 a.m. for both Brossard and Deux-Montagnes Stations. In the evening, the last departure to Deux-Montagnes from Brossard will be at 8:30 p.m., and from Gare Centrale at 8:45 p.m. After these hours, service will continue from Brossard to Côte-de-Liesse Station, with the final departure at 1:00 a.m. on weekdays. This adjusted evening schedule will allow teams to continue testing for the upcoming launch of the Anse-à-l’Orme branch. 

For weekend and holiday schedules, please consult the REM website. Our public transit partners will provide updates in the coming days regarding bus routes that will connect riders to REM stations on the Island of Montréal, in Laval, and in the North Shore suburbs. 

Legend:

• Brossard to Côte-de-Liesse : 5:30 a.m. to 1:00 a.m.
• Côte-de-Liesse to Deux-Montagnes : 5:30 a.m. to 9:30 p.m.