Cobblehop / Routes / Boston Common to St. Elizabeth's Medical Center

Boston Common to St. Elizabeth's Medical Center

The T route from Boston Common to St. Elizabeth's Medical Center: where to board, where to change, where to get off and how late it runs.

Boston Common to St. Elizabeth's Medical Center

Trip timeabout46min
How oftenEvery 8 min
  • Green Line B
  1. Walk about 4 min to Park StreetFrom Boston Common
  2. Take a Green Line B trainToward Boston College15 stops, about 32 min
  3. Get off at Warren StreetThe stop after Allston Street
  4. Walk about 11 min to St. Elizabeth's Medical Center

Weekdays, fall 2026 schedule · First and last trips

Quick answer: Walk about 4 min to Park Street, then take a Green Line B train to Warren Street, and walk about 11 min. The trip takes about 46 minutes (44-49 min depending on the connection). On weekdays Green Line trains to Warren Street run every 8 min during the day.

Get the live route from Boston Common to St. Elizabeth's

Step by step

  1. From Boston Common, walk about 4 min to Park Street.
  2. At Park Street, take a Green Line B train toward Boston College.
  3. Ride about 32 min (15 stops). Get off at Warren Street, the stop after Allston Street.
  4. Walk about 11 min to St. Elizabeth's Medical Center.

Other ways to go

Which one is faster depends on when you leave. Cobblehop compares them with live times and gives you the one that gets you there first.

Times and frequency

DayFirst tripLast tripHow often (daytime)Trip time
Monday-Thursday5:09 am1:13 amEvery 8 minAbout 46 min
Friday5:09 am1:58 amEvery 8 minAbout 46 min
Saturday5:15 am1:57 amEvery 10 minAbout 48 min
Sunday5:38 am1:00 amEvery 11 minAbout 48 min

First and last trip are when the first train of the trip leaves Park Street, on the fall 2026 schedule. "How often" is for Green Line trains to Warren Street.

Late at night

On weekdays, the last trip that works leaves Park Street at 1:13 am and gets to St. Elizabeth's Medical Center around 1:57 am, using Green Line and bus 57. On Friday nights it runs later: the last trip leaves at 1:58 am. On Saturday nights the last trip leaves at 1:57 am, and on Sunday nights at 1:00 am. Late at night, ask Cobblehop for the last trip. It checks live times and tells you when to leave.

Tips for this trip

Step-free access

MBTA data lists Park Street as accessible. Warren Street is not listed as accessible, so ask Cobblehop for a step-free route if you need one. Park Street has 6 elevators in MBTA data. Elevators do break, so check the MBTA's elevator alerts before you go.

What it costs

Fares as of October 2026. Check the MBTA's fares page before you ride.

Boston Common to St. Elizabeth's Medical Center: common questions

How do I get from Boston Common to St. Elizabeth's Medical Center by public transit?

Walk about 4 min to Park Street, then take a Green Line B train to Warren Street, and walk about 11 min. The trip takes about 46 minutes (44-49 min depending on the connection).

How long does it take to get from Boston Common to St. Elizabeth's Medical Center?

About 46 minutes on the main route, or 44-49 minutes depending on the connection.

Do I have to change trains?

No. A Green Line B train goes all the way, so it's one ride.

How often do Green Line trains to Warren Street run?

Every 8 min on weekdays during the day, every 10 min on Saturdays and every 11 min on Sundays, on the fall 2026 schedule.

What time is the last train from Boston Common to St. Elizabeth's Medical Center?

On weekdays, the last trip that works leaves Park Street at 1:13 am and gets to St. Elizabeth's Medical Center around 1:57 am, using Green Line and bus 57. On Friday nights it runs later: the last trip leaves at 1:58 am. On Saturday nights the last trip leaves at 1:57 am, and on Sunday nights at 1:00 am.

More routes from Boston Common

Official sources

Cobblehop is independent and isn't affiliated with these agencies or operators. Schedules on this page come from MBTA/MassDOT public data. Check their pages for the latest schedules and service changes:

Published October 30, 2026. Times were computed from the fall 2026 MBTA schedule (2026-11-04 for weekdays). Service changes, so check Cobblehop for live times before you go.

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Get the live route from Boston Common to St. Elizabeth's