Arlington Advocate: Green Line petition Post published:June 11, 2008 Post category:Green Line “Next stop, Arlington?” The petition to extend the Green Line to Route 16 is getting good participation in Arlington. You Might Also Like Contest for Gilman Square station area design November 22, 2011 Reports on Route 16 station meeting November 7, 2011 Rep. Capuano asks Somerville to give up and not fight for the entire Green Line February 1, 2012