Montreal REM’s new Deux‑Montagnes branch opens: guides, tips and itineraries

The Réseau express métropolitain (REM) has recently inaugurated its highly anticipated Deux-Montagnes branch, marking a significant milestone in Montreal’s public transportation network. This new extension not only enhances connectivity between the North and South Shores but also offers commuters a faster and more efficient travel experience. In this guide, we’ll explore the key features of the Deux-Montagnes branch, provide tips for navigating the new stations, and suggest itineraries to make the most of this expanded transit option.

Introduction to the Deux-Montagnes Branch

The Deux-Montagnes branch of the REM officially commenced passenger service on November 17, 2025. This 30-kilometer extension adds 14 new stations to the network, expanding REM service to nearly 50 kilometers and a total of 19 stations. The fully electric system now links the North and South shores to downtown Montréal, with stations on the West Island. Once fully completed, the REM network will extend 67 kilometers across 26 stations, including from downtown Montréal to the international airport.

To celebrate the launch, REM offered free rides across the entire network during the opening weekend, allowing riders to experience the new stations firsthand. The inauguration ceremony was attended by notable figures, including Prime Minister Mark Carney, Premier François Legault, and Montreal Mayor Soraya Martinez Ferrada.

Key Features of the Deux-Montagnes Branch

The Deux-Montagnes branch introduces several enhancements to Montreal’s transit system. Notably, it provides direct access to three of Montréal’s four metro lines, facilitating seamless transfers for commuters. The extension also traverses significant geographical landmarks, including Mount Royal and major waterways such as the St. Lawrence River, Rivière des Prairies, and Rivière des Mille-Îles, offering passengers scenic views during their journey.

With the addition of this branch, the REM network now boasts 14 new stations and 50 kilometers of service, tripling its coverage and quadrupling the number of stations in operation. This expansion significantly enhances mobility for residents across Greater Montréal.

Tips for Navigating the New Stations

As you explore the new stations on the Deux-Montagnes branch, consider the following tips to enhance your experience:

• Familiarize Yourself with Station Layouts: Each station is equipped with clear signage and digital displays to assist passengers. Take a moment to review station maps available on the REM website or at station entrances to plan your route effectively.
• Utilize Real-Time Updates: The REM app provides real-time updates on train schedules, platform changes, and service alerts. Download the app to stay informed about any operational changes during your commute.
• Accessibility Features: All stations are designed with accessibility in mind, featuring elevators, ramps, and tactile guide paths for individuals with mobility challenges. If you require assistance, station staff are available to help.

Suggested Itineraries

To make the most of the Deux-Montagnes branch, consider the following itineraries that showcase the convenience and connectivity of the new line:

1. Downtown Montreal to Deux-Montagnes

This route offers a direct connection from downtown Montreal to the North Shore, ideal for residents and visitors ing to Deux-Montagnes. The journey provides scenic views as the train crosses major waterways and Mount Royal. The trip is approximately 30 minutes, making it a time-efficient option for commuters.

2. Brossard to McGill University

Starting from Brossard, this itinerary takes you through the South Shore, across the Champlain Bridge, and into downtown Montreal, culminating at McGill University. It’s perfect for students and faculty commuting to campus, offering a comfortable and swift ride. The entire journey takes about 40 minutes, including transfers.

3. Ville-de-Mont-Royal to Grand-Moulin

This local route connects Ville-de-Mont-Royal to Grand-Moulin, serving residents and businesses along the way. It’s an excellent option for those looking to explore suburban areas or commute for work. The trip is approximately 15 minutes, with trains running every 10 minutes during peak hours.

The opening of the Deux-Montagnes branch marks a transformative development in Montreal’s public transportation landscape. By connecting the North and South Shores with downtown Montreal, it offers residents and visitors a faster, more efficient, and environmentally friendly travel option. Whether you’re commuting for work, education, or leisure, the new REM line enhances accessibility and convenience across the metropolitan area. Embrace this new chapter in Montreal’s transit history and explore the expanded network to experience the city’s diverse neighborhoods and attractions.

<pAs the REM network continues to grow, future expansions promise even greater connectivity and service improvements. Stay informed about upcoming developments and plan your journeys to take full advantage of the evolving transit system. With the Deux-Montagnes branch now operational, Montreal’s public transportation is poised to offer enhanced mobility and a higher quality of life for its residents.