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 Yeah, that’s what regional travel demand can feel like May 1, 2016 Green Line construction on track January 17, 2019 Somerville News: Gentrification concerns? December 20, 2007