The Green Line is a semi-metro system run by the Massachusetts Bay Transportation Authority (MBTA) in the Boston, Massachusetts, metropolitan area. It is the oldest MBTA subway line, and with tunnel sections dating from 1897, the oldest subway in North America. It runs underground through downtown Boston, and on the surface into inner suburbs via six branches on radial boulevards and grade-separated alignments. With an average daily weekday ridership of 137,700 in 2019, it is the third most heavily used light rail system in the country. The line was assigned the green color in 1967 during a systemwide rebranding because several branches pass through sections of the Emerald Necklace of Boston.
Longwood station is a light rail station on the MBTA Green Line D branch, located on Chapel Street in Brookline, Massachusetts, on the border with Boston, just north of Longwood Avenue. It serves the Longwood Medical Area, the Colleges of the Fenway, and residential areas of Brookline. The station opened with the rest of the line on July 4, 1959. After renovation work completed in 2009, Longwood station is accessible from both Chapel Street and Riverway Park.
Brigham Circle station is a station on the light rail MBTA Green Line "E" branch, located just east of Brigham Circle in the Mission Hill neighborhood of Boston, Massachusetts. With raised platforms installed in a 2001-03 renovation, the station is accessible when served by low-floor streetcars.
Reservoir station is a light rail station on the MBTA Green Line D branch, located in Brookline, Massachusetts, adjacent to the Cleveland Circle area of Brighton. The station is adjacent to Reservoir Yard and Carhouse, with the Cleveland Circle terminus of the C branch just a block away. With a daily ridership of 3,395, Reservoir is the second-busiest surface stop on the D branch.
Heath Street station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station in Boston, Massachusetts. It is the southwestern terminus of the Green Line E branch. It is located at the intersection of South Huntington Avenue and Heath Street on the border between the Mission Hill and Jamaica Plain neighborhoods.
The E branch is a light rail line in Boston, Cambridge, Medford, and Somerville, Massachusetts, operating as part of the Massachusetts Bay Transportation Authority (MBTA) Green Line. The line runs in mixed traffic on South Huntington Avenue and Huntington Avenue between Heath Street and Brigham Circle, in the median of Huntington Avenue to Northeastern University, then into the Huntington Avenue subway. The line merges into the Boylston Street subway just west of Copley, running to North Station via the Tremont Street subway. It then follows the Lechmere Viaduct to Lechmere, then the Medford Branch to Medford/Tufts. As of February 2023, service operates on eight-minute headways at weekday peak hours and eight to nine-minute headways at other times, using 13 to 17 trains.
The C branch, also called the Beacon Street Line or Cleveland Circle Line, is one of four branches of the Massachusetts Bay Transportation Authority's Green Line light rail system in the Boston, Massachusetts metropolitan area. The line begins at Cleveland Circle in the Brighton neighborhood of Boston and runs on the surface through Brookline along the median of Beacon Street. Reentering Boston, the line goes underground through the St. Mary's Street incline and joins the B and D branches at Kenmore. Trains run through the Boylston Street subway to Copley where the E branch joins, then continue through the Tremont Street subway to downtown Boston. The C branch has terminated at Government Center station since October 2021.
The Green Line D branch is a light rail line in Boston, Brookline, Cambridge, Newton, and Somerville, Massachusetts, operating as part of the Massachusetts Bay Transportation Authority (MBTA) Green Line. The line runs on a grade separated surface right-of-way for 9 miles (14 km) from Riverside station to Fenway station. The line merges into the C branch tunnel west of Kenmore, then follows the Boylston Street subway and Tremont Street subway to North Station. It is the longest and busiest of the four Green Line branches. As of February 2023, service operates on 8 to 9-minute headways at weekday peak hours and 8 to 11-minute headways at other times, using 13 to 19 trains.
Symphony station is an underground light rail station in Boston, Massachusetts on the E branch of the MBTA Green Line. It is located at the intersection of Massachusetts Avenue and Huntington Avenue. Symphony is the outermost underground station on the E branch; after leaving Symphony, outbound trains emerge onto the surface and continue down the median of Huntington Avenue. Symphony station is named after the nearby Symphony Hall.
Fenway station is a light rail stop on the MBTA Green Line D branch, located under Park Drive near the Riverway in the Fenway–Kenmore neighborhood of Boston, Massachusetts. It opened along with the rest of the D branch on July 4, 1959, when trolleys replaced Highland branch commuter rail service. The station is fully accessible from Park Drive via the Landmark Center parking lot, as well as from Miner Street. Named after the Fenway parkway rather than Fenway Park, it is further from the stadium than Kenmore, though still used during events.
Mission Park station is a light rail stop on the MBTA Green Line E branch, located on Huntington Avenue in the Mission Hill neighborhood of Boston, Massachusetts.
Back of the Hill station is a surface stop on the light rail MBTA Green Line E branch, located in the Mission Hill neighborhood of Boston, Massachusetts. It is named after, and primarily serves, the adjacent Back of the Hill apartment complex, a Section 8 development for elderly and disabled residents. Back of the Hill is located on the street running section of the E branch on South Huntington Avenue. The station has no platforms; passengers wait in bus shelters on the sidewalks and cross a traffic lane to reach Green Line trains.
Brookline Village station is a light rail station on the MBTA Green Line D branch, located in the Brookline Village neighborhood of Brookline, Massachusetts, United States. It was originally a commuter rail station on the Boston and Albany Railroad's Highland branch; it closed with the rest of the line in 1958 and reopened on July 4, 1959 as a light rail station. With 3,230 daily boardings, it is the third-busiest surface station on the D branch and the sixth-busiest surface station overall. Brookline Village station has raised platforms for accessibility with low-floor light rail vehicles.
Lansdowne station is an MBTA Commuter Rail station in Boston, Massachusetts. It serves the Framingham/Worcester Line. Landsdowne is located next to the Massachusetts Turnpike in the Fenway–Kenmore neighborhood near Kenmore Square, below grade between Beacon Street and Brookline Avenue.
Brookline Hills station is a light rail station on the Massachusetts Bay Transportation Authority (MBTA) Green Line D branch in the Brookline Hills neighborhood of Brookline, Massachusetts. The station has two side platforms serving the line's two tracks. It was closed from April 2021 to January 2022 as part of adjacent construction on a Brookline High School building, which included renovations to make the station accessible.
Fenwood Road station is a light rail stop on the MBTA Green Line E branch, located on Huntington Avenue at Fenwood Road in the Mission Hill neighborhood of Boston, Massachusetts. Fenwood Road is the third-least-used stop on the Green Line, with 221 daily boardings by a 2011 count.
Summit Avenue station is a light rail stop on the MBTA Green Line C branch, located in the median of Beacon Street between Winchester Street and Summit Avenue in the Coolidge Corner neighborhood of Brookline, Massachusetts. The stop has two low side platforms that serve the line's two tracks; it is not accessible.
Englewood Avenue station is a light rail station on the MBTA Green Line C branch located in the median of Beacon Street just west of Englewood Avenue in Brookline, Massachusetts. The station consists of two low side platforms which serve the C branch's two tracks. Englewood Avenue is not accessible.
Packards Corner station is a light rail stop on the MBTA's Green Line B branch located at Packard's Corner—the intersection of Commonwealth Avenue and Brighton Avenue—in Allston, Boston, Massachusetts. The station is located in a median between the westbound travel lanes and frontage road of Commonwealth Avenue.
The Ipswich Street line was a streetcar line in Boston and Brookline, Massachusetts. The line ran on Boylston Street and Ipswich Street in the Fenway–Kenmore neighborhood, and on Brookline Avenue through what is now the Longwood Medical Area to Brookline Village.
MBTA bus: 39, 66 
