Bus - 21

21 Line

Ashmont

MBTA

MBTA 21 bus Route Schedule and Stops (Updated)

The 21 bus (Ashmont) has 21 stops departing from Forest Hills and ending at Ashmont / Peabody Sq..

Choose any of the 21 bus stops below to find updated real-time schedules and to see their route map.

Direction: Ashmont (21 stops)

  • Forest Hills

  • Arborway @ Courthouse

  • Morton St @ Arborway

  • Morton St Opp Shattuck Hospital

  • Morton St @ Canterbury St

  • Morton St @ Harvard St

  • Morton St @ Courtland Rd

  • Morton St @ Greendale Rd

  • Morton St @ Blue Hill Ave

  • Morton St @ Wildwood St

  • Morton St @ Norfolk St

  • Morton St Opp Evans St

  • Morton St @ Lorna Rd

  • Gallivan Blvd @ Morton St

  • Gallivan Blvd Opp Arbella Rd

  • Gallivan Blvd @ Oakridge St

  • Gallivan Blvd @ Pleasant Hill Ave

  • Gallivan Blvd @ Stone Terr

  • Dorchester Ave @ Gallivan Blvd

  • Dorchester Ave @ Van Winkle St

  • Ashmont / Peabody Sq.

21 FAQ

  • What time does the 21 bus start operating?

    Services on the 21 bus start at 12:10 AM on Sunday.

  • What time does the 21 bus stop working?

    Services on the 21 bus stop at 9:00 PM on Sunday.

  • What time does the 21 bus arrive?

    When does the Ashmont Bus line come? Check Live Arrival Times for live arrival times and to see the full schedule for the Ashmont Bus line that is closest to your location.

  • How much is the 21 (Ashmont) bus fare?

    The Ashmont (Ashmont) bus fare is about $1.70.

  • Is there a 21 bus stop near me?

    Click here to view the nearest 21 bus stop.

MBTA 21 bus Route Map - Ashmont

21 bus Line Map
PDF Version: 21 schedule, stops and map21 - Ashmont timetable

21 bus Schedule

21 bus route operates everyday. Regular schedule hours: 12:39 AM - 11:39 PM

DayOperating HoursFrequency (min)
Sun12:10 AM - 9:00 PM60
Mon4:45 AM - 11:39 PM10 - 23
Tue12:39 AM - 11:39 PM10 - 23
Wed12:39 AM - 11:39 PM10 - 23
Thu12:39 AM - 11:39 PM10 - 23
Fri12:39 AM - 11:39 PM10 - 23
Sat12:39 AM - 11:05 PM25 - 44

MBTA bus Service Alerts

See all updates on 21 (from Forest Hills), including real-time status info, bus delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of 21 (Ashmont) and track the bus as it moves on the map. Download the app for all MBTA info now.

21 line bus fare

MBTA 21 (Ashmont) ride fare is about $1.70. Prices may change based on several factors. For more information about MBTA’s ticket costs, please check the Moovit app or MBTA’s official website.

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21 (MBTA)

The first stop of the 21 bus route is Forest Hills and the last stop is Ashmont / Peabody Sq.. 21 (Ashmont) is operational during everyday.

Additional information: 21 has 21 stops and the total trip duration for this route is approximately 17 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you MBTA suggested routes, real-time bus tracker, live directions, line route maps in Boston, and helps to find the closest 21 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 21 bus to take on your trip.

Line 21 Real Time Bus Tracker

Track line 21 (Ashmont) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line 21 bus tracker or a live MBTA bus tracker app and never miss your bus.

Use the app as a trip planner for MBTA or a trip planner for Subway, Train, Bus or Ferry to plan your route around Boston. The trip planner shows updated data for MBTA and any bus, including line 21, in Boston

21 - Alternative Directions

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