Massachusetts Bay Transportation Authority 0622 and 0623 (Boston) at Seashore Trolley Museum
#0622 and #0623 are from Boston's Blue Line Subway. The underground portion of this line was built as a streetcar subway and was subsequently converted for subway train operation. Then from Airport Station north, it uses the right of way of along forgotten narrow gauge steam operated commuter railroad. These car operated on the subway line from 1978 to 2009