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
Blue Line (Washington Metro) Blue Line separates from the Yellow Line in this tunnel and emerges on surface tracks that parallel Virginia Route 110 before entering a tunnel south of Rosslyn, where it merges with the Orange Line and Silver Line. The tunnel travels under North Lynn Street and then the Potomac River where it bends to the east and travels under I Street NW. The tunnel bends south under 12th Street NW and crosses under the Red Line in the Metro Center station. The tunnel then turns east under D Street SW, where it passes under the Yellow and Green Lines in the