The Société de transport de Montréal is investigating a fatal incident at Lionel‑Groulx subway station after a man fell onto the tracks and was struck by a train. The accident occurred on Sunday, Oct. 4, 2026, and the victim was unable to return to the platform before the train arrived.

Lionel‑Groulx is a major downtown station within the city’s metro system, which is operated by the Société de transport de Montréal. The agency said it will examine the circumstances of the fall as part of its inquiry.