Green Line (Montreal Metro) Green Line (Montreal Metro) The Green Line (), also known as Line 1, is one of the four lines of the Montreal Metro in Montreal, Quebec, Canada. The line runs through the commercial section of downtown Montreal underneath Boulevard de Maisonneuve, formerly Rue de Montigny. It runs mainly on a northeast to southwest axis with a connection to the Orange and Yellow Lines at Berri-UQAM, and with the Orange Line west of downtown at Lionel-Groulx. The section between Atwater and Frontenac was part of the initial network; the line was extended to Honoré-Beaugrand in 1976 to provide easy access to
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