Tales from the T: The cooler Green Line
By Kevin Zhang | April 15The Mattapan trolley, known to its friends as the M Line and to its mother as the Ashmont-Mattapan High Speed Line, is quite the quirky (insert sparkle emoji) little line. Shuttling between Ashmont and Mattapan, it’s part of the Red Line, but runs streetcars (trolleys) instead of subway trains. And these aren’t the Green Line’s modern streetcars, but PCC streetcars, a revolutionary 1930s-era model whose innovative, reliable engineering made it a mainstay on streetcar lines across the globe.