The Silver Line is a system of bus routes in Boston and Chelsea, Massachusetts, operated by the Massachusetts Bay Transportation Authority (MBTA). It is operated as part of the MBTA bus system, but branded as bus rapid transit (BRT) as part of the MBTA subway system. Six routes are operated as part of two disconnected corridors. As of 2019, weekday ridership on the Silver Line was 39,000.
Airport station is a rapid transit station in Boston, Massachusetts. It serves the MBTA Blue Line and the SL3 branch of the Silver Line. It is located in East Boston under the interchange between Interstate 90 and Massachusetts Route 1A. The station provides one of two mass transit connections to the nearby Logan International Airport, as well as serving local residents in East Boston. Shuttle buses connect the station with the airport terminals and other facilities.
Downtown Crossing station is an underground Massachusetts Bay Transportation Authority (MBTA) rapid transit station located in the Downtown Crossing retail district in the downtown core of Boston, Massachusetts. It is served by the Orange Line and Red Line, and is one of four "hub stations" on the MBTA subway system. Downtown Crossing is also a major bus transfer location serving 13 MBTA bus routes, including one Silver Line route. It is the second busiest subway station in the MBTA network, with an average of 24,074 entries per weekday in FY2019.
The Massachusetts Bay Transportation Authority (MBTA) operates 170 bus routes in the Greater Boston area. The MBTA has a policy objective to provide transit service within walking distance for all residents living in areas with population densities greater than 5,000 inhabitants per square mile (1,900/km2) within the MBTA's service district. Much of this service is provided by bus. In 2021, the system had a ridership of 64,728,000, or about 267,100 per weekday as of the second quarter of 2022.
Nubian station is a ground-level bus station located in Nubian Square in the Roxbury neighborhood of Boston, Massachusetts, United States. It is a transfer point between 18 Massachusetts Bay Transportation Authority (MBTA) bus routes, including two Silver Line bus rapid transit lines and 16 local MBTA bus routes. Like all MBTA bus stops, Nubian is fully accessible.
The Urban Ring was a proposed project of the Massachusetts Bay Transportation Authority and the Massachusetts Department of Transportation, to develop new public transportation routes that would provide improved circumferential connections among many existing transit lines that project radially from downtown Boston. The Urban Ring Corridor is located roughly one to two miles from downtown Boston, passing through the Massachusetts cities of Boston, Chelsea, Everett, Medford, Somerville, Cambridge, and Brookline. The project was expected to convert 41,500 car trips to transit trips daily.
World Trade Center is an underground bus rapid transit station on the MBTA's Silver Line, located south of Congress Street on the South Boston Waterfront. The station is situated between the World Trade Center and the Boston Convention and Exhibition Center; it also serves Commonwealth Pier and nearby residential and commercial development. Like all Silver Line stations, World Trade Center station is accessible.
Tufts Medical Center station is an underground Massachusetts Bay Transportation Authority (MBTA) rapid transit station in Boston, Massachusetts. It serves the MBTA subway Orange Line, as well as two Silver Line bus rapid transit routes on the surface. It is named for the Tufts Medical Center and is built under a wing of the facility that crosses over Washington Street in downtown Boston between Kneeland Street in Chinatown and the Massachusetts Turnpike. The accessible station has two side platforms for the Orange Line, while Silver Line buses stop along the sidewalks on the surface next to the station entrance on Washington Street. A secondary entrance is available on Tremont Street one block to the west.
Silver Line Way station is a surface bus rapid transit station on the Massachusetts Bay Transportation Authority (MBTA) Silver Line, located on Silver Line Way at Pumphouse Road between Massport Haul Road and D Street near the South Boston Waterfront. The station is a block south of the Boston Fish Pier; it also serves the Boston Renaissance Waterfront Hotel and the Leader Bank Pavilion.
Northampton station was an elevated rapid transit station located above Washington Street at Massachusetts Avenue in the South End neighborhood of Boston, Massachusetts. It served the Washington Street Elevated, part of the MBTA's Orange Line, from 1901 until 1987.
Bellingham Square station is a Massachusetts Bay Transportation Authority (MBTA) Silver Line bus rapid transit (BRT) station located near Bellingham Square slightly north of downtown Chelsea, Massachusetts. The station has two accessible side platforms for buses on the SL3 route. The Boston and Maine Railroad and predecessor Eastern Railroad served Chelsea station at the same location from the mid-1850s to 1958. The MBTA opened Chelsea station on the Newburyport/Rockport Line in 1985. Prior to its 2010 cancellation, the Urban Ring Project planned for a circumferential BRT line with a stop at Mystic Mall. Planning continued for the Chelsea segment; a Silver Line extension to Mystic Mall was announced in 2013. Construction began in 2015, and SL3 service to the renamed Bellingham Square station began on April 21, 2018. Commuter rail service moved to the newly constructed Chelsea station on November 15, 2021.
Melnea Cass Boulevard station is a street-level bus station on the Washington Street branch of the MBTA Silver Line bus rapid transit service. It is located on Washington Street at Melnea Cass Boulevard in the Roxbury neighborhood of Boston, Massachusetts. The stop is served by the SL4 and SL5 Silver Line routes; a number of local MBTA bus routes stop nearby. Like all Silver Line stops, Melnea Cass Boulevard is accessible.
Lenox Street is a street-level bus station on the Washington Street branch of the MBTA Silver Line bus rapid transit service. It is located on Washington Street at Lenox Street in the Roxbury neighborhood of Boston, Massachusetts. The stop is served by the SL4 and SL5 Silver Line routes as well as several local MBTA bus routes. Like all Silver Line stops, Lenox Street is accessible.
Newton Street is a street-level bus station on the Washington Street branch of the MBTA Silver Line bus rapid transit service. It is located on Washington Street just south of East Newton Street and West Newton Street in the South End neighborhood of Boston, Massachusetts near the Boston University Medical Campus. The stop is served by the SL4 and SL5 Silver Line routes as well as several local MBTA bus routes. Like all Silver Line stops, Newton Street is accessible.
Union Park Street is a street-level bus station on the Washington Street branch of the MBTA MBTA Silver Line bus rapid transit service in the South End neighborhood of Boston, Massachusetts. The bus stops are staggered - the inbound (northbound) stop is just north of Union Park Street, while the outbound stop is just south of West Dedham Street a block to the south. The southbound stop was located at Union Park Street until around 2006. Like all Silver Line stops, Union Park Street is accessible.
Herald Street is a street-level bus station on the Washington Street branch of the MBTA MBTA Silver Line bus rapid transit service. It is located on Washington Street just south of Herald Street in the South End neighborhood of Boston, Massachusetts. In late 2017, the inbound stop was moved half a block north due to adjacent construction. The stop is served by the SL4 and SL5 Silver Line routes as well as several local MBTA bus routes. Like all Silver Line stops, Herald Street is accessible.
South Station is a transfer station on the MBTA rapid transit Red Line and bus rapid transit Silver Line, located at Summer Street and Atlantic Avenue in downtown Boston, Massachusetts. It is a part of the South Station complex, the second busiest transportation center in New England. Eight MBTA Commuter Rail and three Amtrak intercity rail services terminate at South Station; many of those passengers then transfer to the rapid transit lines to reach other destinations in the city. With 24,639 daily boardings in 2019, South Station is the busiest station on the MBTA rapid transit system.
Dover station was an elevated rapid transit station located above Washington Street at Dover Street in the South End neighborhood of Boston, Massachusetts. It served the Washington Street Elevated, part of the MBTA's Orange Line, from 1901 until 1987.
MBTA bus: 8, 170, 191 
