Trains in the east aren't running Tuesday morning because of a ventilation issue. Here's what we know.

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A ventilation issue on the east end of the LRT has OC Transpo running R1 service from Hurdman to Blair stations Tuesday morning.

Trains are running normally between Tunney’s Pasture and Tremblay stations, but east-end commuters will have to take replacement buses. Article content Article content

Train service is not available at Blair, Cyrville or St-Laurent stations. Shuttle buses are running between Cyrville and St-Laurent stations. Article content

pic.twitter.com/FcJsGqcdrp — OC Transpo Helps (@OC_TranspoHelps) October 28, 2025

There was no timeline for when service would return to normal. OC Transpo did not immediately respond to a request for comment.

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