| Red Line Locations & Maps |
| ALEWIFE | Cambridgepark Drive, Cambridge | Map |
| DAVIS | Elm & Holland Streets, Somerville | Map |
| PORTER | Mass & Somerville Aves, Cambridge | Map |
| HARVARD | Harvard Square, Cambridge | Map |
| CENTRAL | Mass & Western Aves, Cambridge | Map |
| KENDALL/MIT | Main Street & Broadway, Cambridge | Map |
| CHARLES/MGH | Charles & Cambridge Streets, Boston | Map |
| PARK STREET | Park & Tremont Streets, Boston | Map |
| DOWNTOWN X'ING | Washington & Winter Streets, Boston | Map |
| SOUTH STATION | Summer Street & Atlantic Ave, Boston | Map |
| BROADWAY | 1 Broadway, South Boston | Map |
| ANDREW | Andrew Square, South Boston | Map |
| JFK/UMASS | Columbia at Morrisey, Dorchester | Map |
| Dorchester Branch |
| SAVIN HILL | Savin Hill at Sidney Street, Dorchester | Map |
| FIELDS CORNER | Dorchester & Geneva, Dorchester | Map |
| SHAWMUT | Dayton & Clementine, Dorchester | Map |
| ASHMONT | Ashmont & Dorchester, Dorchester | Map |
| Braintree Branch |
| NORTH QUINCY | West Squantum & Newport, Quincy | Map |
| WOLLASTON | Beale St & Newport Ave, Quincy | Map |
| QUINCY CENTER | 1300 Hancock Street, Quincy | Map |
| QUINCY ADAMS | Burgin Pwy & Centre Street, Quincy | Map |
| BRAINTREE | Ivory & Union Streets, Braintree | Map |