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.
Hynes Convention Center station is an underground light rail station on the Massachusetts Bay Transportation Authority (MBTA) Green Line. It is located at the intersection of Newbury Street and Massachusetts Avenue near the western end of the Back Bay neighborhood of Boston, Massachusetts. The station is named for the Hynes Convention Center, which is located about 700 feet (210 m) to the east along Boylston Street. It has two side platforms serving the two tracks of the Boylston Street subway, which are used by the Green Line B branch, C branch, and D branch. The main entrance to the station from Massachusetts Avenue leads to a fare lobby under the 360 Newbury Street building.
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.
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 June 2024, service operates on 6 to 8-minute headways at weekday peak hours and 7 to 13-minute headways at other times, using 13 to 19 trains.
Arlington station is an underground light rail station on the Massachusetts Bay Transportation Authority (MBTA) Green Line located at the southwest corner of the Boston Public Garden at the corner of Arlington and Boylston Streets at the east end of the Back Bay neighborhood of Boston, Massachusetts. Arlington station was not included in the original construction of the Boylston Street subway, which opened in 1914. Its construction was delayed by World War I, and the station ultimately opened in 1921.
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.
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.
Chinatown station is a rapid transit station on the Massachusetts Bay Transportation Authority (MBTA) Orange Line, located at the edge of the Chinatown neighborhood in the downtown core of Boston, Massachusetts. The station has two offset side platforms, which run under Washington Street from Hayward Place to Lagrange Street. The three entrances are located at the intersection of Washington Street with Essex and Boylston streets. Like all Orange Line stations, both the subway platforms and all bus connections are fully accessible.
Beaconsfield station is an MBTA light rail station in Brookline, Massachusetts. It serves the Green Line D branch. It is located off Dean Road and Beaconsfield Road just south of Beacon Street. Like the other stops on the line, it was a commuter rail station on the Boston and Albany Railroad's Highland branch until 1958, when the line was closed and converted to a branch of what is now the Green Line. The station reopened along with the rest of the line in 1959. Beaconsfield is not accessible, though a reconstruction for accessibility is planned.
Newton Highlands station is a surface-level light rail station located in Newton, Massachusetts on the Green Line D branch of the Massachusetts Bay Transportation Authority.
Newtonville station is a commuter rail station on the MBTA Commuter Rail Framingham/Worcester Line, located between the Massachusetts Turnpike and Washington Street at Newtonville Square in the village of Newtonville in Newton, Massachusetts. Stairway entrances are located on the bridges over the Turnpike at Walnut Street and Harvard Street. Newtonville station is not accessible; renovations for accessibility are planned.
West Newton station is an MBTA Commuter Rail station in Newton, Massachusetts. It serves the Framingham/Worcester Line, and is located inside the Massachusetts Turnpike Exit 16 rotary in the village of West Newton. West Newton has had continuous rail service since 1834. The station consists of a single low side platform serving one of the line's two tracks, with small crossings to access trains on the far track. West Newton is not accessible; a renovation for accessibility is planned.
Auburndale station is an MBTA Commuter Rail station in Auburndale, Massachusetts. It serves the Framingham/Worcester Line. It is located next to the Massachusetts Turnpike near Lasell College. The modern station platform, built around 1961, replaced a highly acclaimed 1881 depot building designed by H. H. Richardson. A full renovation of the station for accessibility is planned.
Chestnut Hill station is a light rail station on the MBTA Green Line D branch, located off Hammond Street north of Massachusetts Route 9 in the Chestnut Hill neighborhood of Newton, Massachusetts. The station has two side platforms serving the line's two tracks. Chestnut Hill station is not accessible, but renovations are planned.
South Street station is a light rail surface stop on the MBTA Green Line B branch, located in the median of Commonwealth Avenue east of South Street in the Brighton neighborhood of Boston, Massachusetts. South Street is the lowest-ridership stop on the B branch, with just 214 daily boardings by a 2011 survey.
Chestnut Hill Avenue station is a light rail surface stop on the MBTA Green Line B branch, located in the median of Commonwealth Avenue just east of Chestnut Hill Avenue in the Brighton neighborhood of Boston, Massachusetts. Chestnut Hill Avenue has two low-level platforms, serving the B branch's two tracks; the stop is not accessible.
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.
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.
Sutherland Road station is a light rail stop on the MBTA Green Line B branch, located in the median of Commonwealth Avenue at its intersection with Sutherland Road, in Brighton, Boston, Massachusetts. The stop consists of two side platforms, which serve the B branch's two tracks. The platforms are at track level and the stop is not accessible.
