Source data
Montréal REM public opening phases and subsequent development stages
Sources checked
- 31 July 2023South Shore service begins
5 · 5 Source 1
- 17 November 2025Downtown to Deux-Montagnes expansion
14 · 19 Source 2
- 18 May 2026Anse-à-l'Orme branch opens
4 · 23 Source 3
- 16 June 2026Planning for two infill stations announced
0 · 23 Source 4
- 22 October 2026Operator reports new airport testing milestone
0 · 23 Source 5
- 2027 targetAirport branch scheduled
2 planned · Future phase Source 6
The last three milestones are planning, testing and a future target. They do not add open stations.
Montréal REM public opening phases and subsequent development stages
Cumulative counts add only the three reported service openings. Two airport stations and two infill stations are at different future development stages.
| Source | ||||
|---|---|---|---|---|
| 31 July 2023 | South Shore service begins | 5 | 5 | Source 1 |
| 17 November 2025 | Downtown to Deux-Montagnes expansion | 14 | 19 | Source 2 |
| 18 May 2026 | Anse-à-l'Orme branch opens | 4 | 23 | Source 3 |
| 16 June 2026 | Planning for two infill stations announced | 0 | 23 | Source 4 |
| 22 October 2026 | Operator reports new airport testing milestone | 0 | 23 | Source 5 |
| 2027 target | Airport branch scheduled | 2 planned | Future phase | Source 6 |
Source links
- REM South Shore service inauguration and start
- REM official opening of 14 stations, 17 November 2025
- REM confirms West Island service, 18 May 2026
- REM announces planning for two additional stations
- REM airport branch testing update, 22 October 2026
- REM network commissioning schedule and airport station plans