Blue Line (Montreal Metro) Blue Line (Montreal Metro) The Blue Line () is one of the four lines of the Montreal Metro in Montreal, Quebec, Canada. It was the fourth to be built, notwithstanding its alternate official name of "Line 5" (Line 3 was planned, but never built). Unlike the other three routes, the Blue Line does not serve the city's main Metro station, Berri-UQAM. The line is served by a single yard located between Parc and de Castelnau stations which is completely underground and occupies a small portion underneath Jarry Park. Another service facility is located at the 500-metre end tracks following Snowdon
Montreal Metro studied that would go to McGill station to ease congestion on that part of the Green Line. Montreal's West Island newspapers have discussed in 2006 and 2007 plans to extend the Blue Line from Snowdon into the Notre-Dame-de-Grâce area of Montreal, as depicted in its original design. In 2001, the Réseau de transport de Longueuil (RTL) has considered an extension of the Yellow Line with four new stations ("Vieux-Longueuil, "Gentilly, "Curé-Poirier/Roland-Therrien" and "Jacques-Cartier/De Mortagne") beyond Longueuil–Université-de-Sherbrooke, under the city of Longueuil to Collège Édouard-Montpetit but their priority was switched to the construction of the proposed light rail project in the