"A1 (Brossard), A4 (Deux-Montagnes) and A3 (Anse-à-l'Orme). REM users will have to remeber those alphanumeric codes when the Anse-à-'lOrme branch begins accepting its first passengers on May 18. And when that branch is commissioned, REM riders will have to be keenly aware of the direction their trains are heading in. That's because for the first time since the REM was inaugurated in 2023, trains will be switching between branches... (Magder, 2026)
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Magder, Jason. (2026, April 14th) REM's Anse-à-l'Orme branch to start boarding passengers May 18. Available from the Montreal Gazette: https://montrealgazette.com/news/rem-anse-a-lorme-branch-west-island-opening-may-18/
Published on April 16, 2026