Montreal’s Train de l’Est Commuter Rail Project: Mascouche to Central Station
Montreal’s new Train de l’Est commuter line opens, boosting eastern suburb accessibility and easing congestion. The railway project integrates innovative technology and sustainable infrastructure.

Train de l’Est Commuter Line, Montreal: A Case Study in Suburban Rail Development
This article examines the Train de l’Est (East Train) commuter line project in Montreal, Quebec, Canada. The project, a significant undertaking in expanding public transit infrastructure, aimed to alleviate congestion, improve accessibility, and enhance the quality of life for residents in Montreal’s eastern suburbs. The focus will be on the project’s planning, construction, technological innovations, and its overall impact on the regional transportation network. Analyzing the Train de l’Est provides valuable insights into the challenges and successes of developing modern commuter rail lines, particularly within established urban environments. We will explore the interplay between funding mechanisms, technological choices (such as locomotive and rolling stock selection), infrastructure development (including track laying and station construction), and the ultimate integration of the new line into the existing transit network. The project’s projected ridership and its anticipated economic impact will also be discussed, along with lessons learned that are applicable to future similar projects worldwide. The aim is to provide a comprehensive analysis of this project and its contribution to the field of railway engineering and urban planning.
Project Overview and Planning
The Train de l’Est commuter line, developed by the Agence métropolitaine de transport (AMT) (Metropolitan Transport Agency), serves the eastern and northeastern municipalities of Montreal, including Repentigny, Terrebonne, and Mascouche. The project involved constructing a new commuter rail line connecting these suburbs to Montreal’s downtown core. A crucial element of the planning phase involved careful consideration of the alignment and integration with existing infrastructure. This included utilizing portions of existing Canadian National (CN) railway tracks, reducing costs and minimizing environmental impact. The decision to incorporate a mix of newly laid track (specifically, along Highway 640) and upgraded existing CN lines reflected a cost-effective approach to infrastructure development. Furthermore, the detailed planning process encompassed environmental impact assessments, community consultations, and logistical planning to manage the complexities of a large-scale infrastructure project within a built-up urban area.
Infrastructure Development and Technological Choices
The construction phase encompassed a wide range of activities, including the laying of new tracks, the construction of 10 new stations and upgrades to 3 existing stations (Montreal Central, Canora, and Mont-Royal), the building of a railway trestle spanning over 1000 meters between Highways 640 and 40, and the construction of numerous other overpasses and trestles along Highway 640. The choice of Bombardier’s double-decker passenger cars, capable of operating on both diesel and electric power (dual-mode), was a key technological decision. This dual-mode capability provided operational flexibility, allowing for a seamless transition between electrified sections of the line (within the city) and diesel operation in the suburban areas. The selection of five dual-mode locomotives further enhanced operational efficiency and cost-effectiveness.
Integration with the Existing Transit Network
The successful integration of the Train de l’Est into Montreal’s existing transit network was paramount. The line strategically connects with the AMT’s Deux-Montagnes commuter line, facilitating easy transfers for passengers. The use of Montreal Central Station, a major transportation hub already serving Via Rail and Amtrak, provided immediate access to a wide range of intercity and intermodal connections. The careful consideration given to seamless passenger flow between different transit modes is crucial in optimizing the effectiveness of the entire system, particularly in facilitating last-mile connectivity.
Project Summary and Conclusion
The Train de l’Est project stands as a successful example of efficient suburban rail expansion. Its integration with existing infrastructure, strategic use of dual-mode technology, and careful planning resulted in a significant enhancement of Montreal’s public transportation system. The project’s success can be attributed to a number of factors: effective collaboration between the AMT and Transports Québec, responsible fiscal management, technological innovation, and commitment to integrating the new line into the broader transportation network. The projected daily ridership of 11,000 passengers demonstrates the immediate need for and the success of this expansion, and this number is likely to increase over time due to population growth in the served areas.
| Project Parameter | Value |
|---|---|
| Project Name | Train de l’Est Commuter Line |
| Type of Project | Commuter Rail Line Expansion |
| Connection | Mascouche to Montreal Central Station |
| Number of Stations | 13 (10 new, 3 existing) |
| Project Length (approx.) | ~39 km |
| Project Budget | $671 million CAD |
| Funding | 75% Transports Québec, 25% AMT |
| Rolling Stock Supplier | Bombardier |
| Projected Daily Ridership | 11,000 |
The long-term success of the Train de l’Est will depend on continued maintenance, operational efficiency, and adaptation to changing passenger needs. Regular reviews of the system’s performance, alongside investment in upgrades and expansions, will be crucial for ensuring its continued contribution to the Montreal metropolitan area’s transportation infrastructure. The project serves as a valuable case study for future commuter rail projects, highlighting the importance of careful planning, efficient funding mechanisms, and the strategic use of innovative technologies.
Company Information:
- Agence métropolitaine de transport (AMT): The regional public transit authority responsible for public transport in Montreal.
- Transports Québec: The Quebec Ministry of Transport.
- Canadian National (CN): One of Canada’s largest railway companies.
- Bombardier Transportation: A global leader in the design, manufacturing, and servicing of rail equipment.
- Via Rail: Canada’s national passenger rail service.
- Amtrak: The United States’ national passenger rail service.

