Orange Line (Montreal Metro) Orange Line (Montreal Metro) The Orange Line (), is the longest and first-planned of the four subway lines of the Montreal Metro in Montreal, Quebec, Canada. It formed part of the initial network, and was extended from 1980 to 1986. On April 28, 2007, three new stations in Laval opened making it the second line to leave Montreal Island. The Orange Line measures in length and counts 31 stations. It is the longest subway line in Montreal and the second-longest in Canada after the Line 1 Yonge–University of the Toronto subway. Like the rest of the Metro network, it is
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