The Grande Allée / Canon bus stop is not served on the line 421, in direction of Armand-Frappier. Please go to the stop at the corner of Baudelaire Street. Started Thu Apr 30 Until The Grande Allée / Canon bus stop is not served on the line 421, in direction of Terminus Longueuil. Please go to the stop at the corner of Baudelaire Street. Started Thu Apr 30 Until Delays are expected on routes 21 and 421 due to work being carried out by the City of Longueuil on Grande Allée, between Jonergin and Gaétan-Boucher streets. Thank you for your understanding. Started Thu Apr 30 Until Temporary bus stops have been set up on the median near the intersections of Jonergin and Boisvert streets and the Gaétan-Boucher corner bus stop has also been moved to the other side of the intersection for the duration of the work. Started Thu Apr 30 Until