SL3 - Chelsea Station - South Station
Frequent Bus
For more information, visit https://www.mbta.com/schedules/743.
Current Service Alerts
World Trade Center Elevator 934 (Lobby to World Trade Center Avenue) unavailable due to maintenance
🧑🔧 To access World Trade Center Ave from the lobby, use World Trade Center Elevator 935 to access the South Station platform. Take an SL1, SL2 or SL3 bus inbound to South Station, then proceed to the Route 7 bus stop located on Summer St. Take a Route 7 (City Point) bus to Summer St opposite WTC Ave. To access the lobby from World Trade Center Ave, travel south on World Trade Center Ave to the Route 7 bus stop at Summer St & WTC Ave, and take a Route 7 (Otis & Summer) bus to Summer St & Atlantic Ave. Proceed to the South Station Silver Line platform, then take an SL1, SL2 or SL3 bus outbound to World Trade Center and use World Trade Center Elevator 935.
South Station Escalator 382 (Alewife platform to lobby) unavailable due to maintenance
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South Station Pedal & Park is closed due to construction. Bicycle racks are currently available on Atlantic Ave adjacent to the South Station main entrance.
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Courthouse Escalator 415 (Airport/Design Center platform to lobby) unavailable due to ongoing construction at the station.
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Courthouse Escalator 417 (Airport/Design Center platform to south lobby) unavailable due to ongoing construction at the station.
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Recently Resolved Service Alerts
South Station Elevator 926 (Subway Lobby to Atlantic Avenue, Summer Street) unavailable due to maintenance
🧑🔧 To exit, South Station Elevator 949 located on the opposite side of the lobby. Alternatively, travel up the ramp towards the Commuter Rail Concourse, and at the base of the escalator, turn left and proceed down the hallway. At the end of the hallway, use South Station Elevator 6476 to access the Commuter Rail Concourse. To board, cross Atlantic Ave towards Dewey Sq and use South Station Elevator 949.
Silver Line - SL3 is experiencing delays of up to 20 minutes due to traffic
World Trade Center Escalator 403 (South Station platform to lobby) unavailable due to maintenance
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Stations Served
This route stops at Airport, Bellingham Square, Box District, Chelsea, Congress St @ World Trade Center Sta, Courthouse, Eastern Avenue, Silver Line Way, South Station, Summer St @ Atlantic Ave and World Trade Center.
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MBTA data is provided by MassDOT.