News O-Train line 1 in Ottawa had a partial shutdown on January 2 Brian, January 2, 2024January 2, 2024 There was a 5-hour partial shutdown on the O-Train in Ottawa due to concrete debris found in the tunnel at St-Laurent Station. This adds to a series of issues since its 2019 launch, including derailments, door problems, weather damage, and service outages. Today’s shutdown reflects ongoing challenges with the O-Train. Continue Reading