Tags: Railway Line.
The Fairmount Line or Dorchester Branch is a line of the MBTA Commuter Rail system in Boston Massachusetts USA. Except for a short portion in Milton it lies entirely within Boston progressing in a southwesterly trajectory passing through the neighborhoods of Dorchester Mattapan and Hyde Park. It sees service roughly every half hour during rush hours and approximately every hour or less at other times with no night or weekend service.
