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, Green, and Waterfront Lines (Cleveland) remained with the opening of the Waterfront "line" extension of the Blue and Green lines. In the mid 2010s, the Waterfront line became a separate designation from the 67 and 67A Blue and Green lines. The Waterfront line was briefly designated as 67W, before the three routes united under the 67 designation, which is now internal and not shown on official timetables. The Blue and Green Lines are the direct, continuously operating descendants of the privately owned Cleveland & Youngstown Railroad, Cleveland Interurban Railroad and later the municipally owned Shaker Heights Rapid Transit, built as streetcar lines to connect the