Green Line concepts from Boston Architectural College students Post published:March 22, 2009 Post category:Green Line Students and area residents gathered at SCAT on February 14 to look at Green Line design ideas and discuss the future of Union Square. You Might Also Like Green Line show on Arlington Cable March 23, 2008 Rep. Markey seeks money for planning Route 16 stop April 4, 2010 State Rep. Christine Barber on why the Green Line needs to go to Route 16 November 10, 2017