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
Metro Center station Metro Center station Metro Center is the central hub station of the Washington Metro rapid transit system in Washington, D.C. Metro Center was one of the original Metro stations, and has been in service since March 27, 1976. Metro Center is on the Blue, Orange, Red, and Silver Lines, and is a transfer station between the Red Line and the already-joined Blue, Orange and Silver Lines. Metro Center is located in downtown Washington, under an area roughly extending east–west from 11th to 13th Streets Northwest, and north–south from F to H Streets Northwest. Its entrances are on G Street at