Somerville celebrates the Green Line! Post published:December 18, 2022 Post category:Green Line Somerville High School was full of joy and gratitude yesterday as the community celebrated the opening of the full Green Line Extension! You Might Also Like Contest for Gilman Square station area design November 22, 2011 Video of Union Square Green Line community meeting March 7, 2008 New Green Line station plans and 3D renderings February 5, 2019