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
Washington Metro between the street level and the mezzanine level takes nearly two minutes. The system is not centered on any single station, but is at the intersection of the Red, Orange, Blue, and Silver Lines. The station is also the location of WMATA's main sales office. Metro has designated five other "core stations" that have high passenger volume, including: , transfer station for the Red, Green and Yellow Lines; , transfer station for the Orange, Blue, Silver, Green and Yellow Lines; , the busiest station by passenger boardings; ; and . In order to deal with the high number of passengers