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 101,000 in 2023, it is among the most heavily used light rail systems 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.
Kenmore station is an underground light rail station on the MBTA Green Line, located under Kenmore Square in the Fenway/Kenmore neighborhood of Boston, Massachusetts, United States. It is served by the B, C, and D branches of the Green Line. The station has two island platforms, one for each direction. Kenmore is the primary station for Fenway Park, which is 1,000 feet (300 m) to the south. The station opened on October 23, 1932 as a one-station extension of the Boylston Street subway to relieve congestion in the square. It was renovated for accessibility in 2005–2010.
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.
Coolidge Corner station is a light rail stop on the MBTA Green Line C branch, located at the intersection of Beacon Street and Harvard Street in the Coolidge Corner neighborhood of Brookline, Massachusetts. With 3,440 daily boardings by a 2011 count, it had more than twice the ridership of any other surface station on the branch.
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 Saint 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 B branch, also called the Commonwealth Avenue branch or Boston College branch, is a branch of the MBTA Green Line light rail system which operates on Commonwealth Avenue west of downtown Boston, Massachusetts. One of four branches of the Green Line, the B branch runs from Boston College station down the median of Commonwealth Avenue to Blandford Street. There, it enters Blandford Street portal into Kenmore station, where it merges with the C and D branches. The combined services run into the Boylston Street subway and Tremont Street subway to downtown Boston. B branch service has terminated at Government Center since October 2021. Unlike the other branches, B branch service runs solely through the city limits of Boston. The Green Line Rivalry between Boston College and Boston University is named in reference to the B branch, which runs to both universities.
Museum of Fine Arts is a surface-level light rail stop on the MBTA Green Line E branch, located the median of Huntington Avenue in Boston, Massachusetts, between Museum Road and Ruggles Street. The station is named after the adjacent Museum of Fine Arts, although it also provides access to Northeastern University, Wentworth Institute of Technology, and the Isabella Stewart Gardner Museum. Museum of Fine Arts station is accessible.
Waban station is a surface-level light rail station on the Massachusetts Bay Transportation Authority's Green Line D branch, located just south of Beacon Street at Waban Square in the Waban section of Newton, Massachusetts. The station is located below grade; access to both platforms is via Wyman Street on the outbound side of the tracks or a stairway from Beacon Street. Waban is not accessible.
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 neighborhood rather than Fenway Park, it is slightly further from the stadium than Kenmore, though still heavily used during events.
Cleveland Circle station is a Massachusetts Bay Transit Authority (MBTA) Green Line light rail station located in the Brighton neighborhood of Boston, at Cleveland Circle. It is the western terminal of the C branch of the Green Line. Cleveland Circle station is accessible, with raised platforms to accommodate low-floor light rail vehicles.
Washington Square station is a surface light rail stop on the MBTA Green Line C branch, located in the median of Beacon Street in the Washington Square neighborhood of Brookline, Massachusetts. Washington Square is the 4th-busiest surface stop on the line, with 1,091 daily boardings by a 2011 count. The station has two side platforms serving two tracks.
Fairbanks Street station is a light rail stop on the MBTA Green Line C branch in Brookline, Massachusetts, located in the median of Beacon Street. Fairbanks station has two side platforms serving the line's two tracks. It is not accessible, although a wheelchair lift allows accessible transfer between the two elevations of the two halves of Beacon Street at the station.
Lansdowne station is an MBTA Commuter Rail station in Boston, Massachusetts. It serves the Framingham/Worcester Line. Lansdowne 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.
Hawes Street station is a light rail surface stop on the MBTA Green Line C branch, located in the median of Beacon Street west of Hawes Street in Brookline, Massachusetts. The station consists of two side platforms which serve the C branch's two tracks. With 339 boardings on an average weekday in 2011, Hawes Street has the lowest ridership on the C branch and fourth-lowest on the entire Green Line.
Kent Street station is a light rail surface stop on the MBTA Green Line C branch, located in the median of Beacon Street in Brookline, Massachusetts. The two side platforms are staggered on opposite sides of the Kent Street / Powell Street grade crossing; the outbound platform is to the east and the inbound platform to the west. Kent Street is not accessible.
Saint Paul Street station is a light rail surface stop on the MBTA Green Line C branch, located in the median of Beacon Street at Saint Paul Street in Brookline, Massachusetts. The station has two staggered side platforms, serving the C branch's two tracks; the inbound platform is to the west of the intersection, and the outbound platform to the east.
Blandford Street station is a surface-level light rail station on the MBTA's Green Line B branch located in Boston, Massachusetts. The station is located in the center median of Commonwealth Avenue at Silber Way and Blandford Mall, about 2 blocks west of Kenmore Square, near the east end of Boston University. The station consists of two low side platforms, which serve the B branch's two tracks. The station is the first station outbound on the B branch after it splits off from the C and D branches at Kenmore.
Boston University Central station is a surface-level light rail station on the MBTA Green Line B branch, located the center median of Commonwealth Avenue west of St. Marys Street in Boston, Massachusetts, surrounded by the Boston University campus. It consists of two side platforms, which serve the B branch's two tracks. The station is accessible, with raised platforms to allow level boarding onto low-floor trams and a high platform on the inbound side to serve high-floor light rail vehicles.
Washington Street station is a surface stop on the Massachusetts Bay Transportation Authority (MBTA)'s Green Line B branch, located in Brighton, Boston. The station is located in the median of Commonwealth Avenue northeast of Washington Street. Washington Street station consists of two side platforms, which serve the B branch's two tracks. The station is fully accessible.
MBTA bus: 47, CT2 
