Skip to main content

2023 Calendar

The schedule is provided for information purposes only and is subject to change based on discussions with our partners.

Click on the desired section:

Commissioning sequence 

Construction and stations 

Commissioning schedule

The schedule has been updated:  

  • Phase 1, South Shore to Central Station*: spring 2023
  • Phase 2, West Island, North Shore and Centre of Montréal segments: end of 2024 
  • Phase 3, Airport segment: 2027, in collaboration with Aéroports de Montréal
*Griffintown-Bernard-Landry Station will be commissioned at a later date.

South Shore

  • Continued testing in preparation for commissioning.
  • Reopening of all lanes on Highway 10 East.

Stations in the South Shore sector


  • Continued testing up to Central Station in preparation for commissioning.
  • Île-des-Soeurs: finalization of the construction of station accesses.
  • Pointe-Saint-Charles: reconstruction of Marc-Cantin and Wellington streets.
  • McGill: Completion of installation of the steel structure and interior design of the station and mechanical equipment rooms.
  • Édouard-Montpetit: Continuation of construction of the interior design of the station.
  • Mont-Royal Tunnel: Continuation of the modernization work and beginning of the installation of the new railway infrastructure in the tunnel.

Stations in the downtown sector

Centre of the Island of Montréal

  • Conversion of the O’Brien and Toupin level crossings into railway overpasses.
  • Finalization of the interior and exterior design of Canora, Ville-de-Mont-Royal, Côte-de-Liesse, Montpellier, Du Ruisseau and Bois-Franc stations.
  • Continued installation of rail infrastructure (e.g. electrical system) in the sector.
  • Continued installation of noise barriers.

Station in the centre of Montréal sector

West Island and airport

Deux-Montagnes Branch

  • Continuation of construction work on Sunnybrooke and Pierrefonds-Roxboro stations.
  • Continuation of work to convert level crossings into railway overpass.
  • Continued installation of rail infrastructure (e.g. electrical system) in the sector.

Anse-à-l’Orme Branch

  • Continuation of construction of Des Sources, Fairview-Pointe-Claire, Kirkland and Anse-à-l’Orme stations.
  • Continuation of track installation.
  • Relocation of public utilities (water main, drainage, sewer, etc.)

Technoparc and airport

  • Continued installation of rail infrastructure (e.g. electrical system).
  • Continued construction of Marie-Curie station.

Stations in the West Island and Airport sector

North Shore

  • Railway bridges: Continuation of rail work on the Rivière-des-Prairies 1, Rivière-des-Prairies 2 and finishing work on Rivière-des-Mille-Îles bridges.
  • Îles-Laval: Continuation of work and exterior design around the Île-Bigras station. 
  • Sainte-Dorothée: Continuation of the work around the Sainte-Dorothée station and finshing touches on the Chemin du Bord-de-l’Eau overpass.
  • Laval-sur-le-Lac: Relocation of public utilities in Laval-sur-le-Lac in the Les Peupliers and Les Étables streets area, in preparation for upcoming infrastructure work.
  • Deux-Montagnes: Continued work on the Deux-Montagnes Boulevard overpass and on the Deux-Montagnes and Grand-Moulin stations.
  • Along the railway right-of-way: Continued installation of rail infrastructure (e.g. electrical system) in the sector.

Stations in the North Shore sector

Keep informed about the work

Works info

Every week, we update the map of ongoing construction sites.


Stay up-to-date on the project’s major milestones.

SMS alerts

Receive major alerts in your area.

Network map