Linden Square – Harvard Square via Sullivan
Bus · Route 109
Harvard via Sullivan ↔ Linden Square via Sullivan
Stops, live buses and next arrivals
- Bunched · 6 min apart · to Linden Square via Sullivan
- Bunched · 6 min apart · to Linden Square via Sullivan
- Harvard8 minthen 23 min 2112 · On time
- Somerville Ave @ Union Sq17 minthen 32 min
- Washington St @ Rossmore St1 minthen 19 min 1966 · 3 min early
- Washington St @ New Washington St3 minthen 20 min
- Sullivan Square7 minthen 25 min
- Alford St @ Main St2 minthen 8 min 2005 · 6 min late
- Broadway @ Gladstone St9 minthen 14 min
- Broadway @ Everett Sq11 minthen 16 min
- Eastern Ave @ BroadwayDuethen 23 min 2046 · 1 min early
- Eastern Ave @ Lynn StDuethen 3 min
- Wesley St @ Lynn St - Linden Sq2 minthen 5 min 2002 · 8 min late
- Lynn St @ Beach St Berth A - Linden SqNo more buses
- Lynn St @ Beach St Berth A - Linden Sq4 minthen 19 min 2074 · On time
17 stops
- Eastern Ave @ Lynn St
- Eastern Ave @ Clapp St
- 1388 Eastern Ave opp Bellvale St
- 1332 Eastern Ave opp Prentiss St
- Broadway @ Eastern Ave
- Broadway @ Sheafe St
- Broadway @ Broadway Plaza
- 990 Broadway opp Grover St
- Broadway @ Shute St
- Broadway @ Cameron St
- Broadway @ Kenwood Rd
- Broadway @ Edith Ave
- Broadway @ Marie Ave
- Broadway @ Timothy Ave
- Broadway @ Raymond St
- Broadway @ Maple Ave
- Broadway @ Church St
- Broadway @ Norwood St13 minthen 28 min
- Broadway opp Second St14 minthen 29 min
- Broadway @ Gladstone St15 minthen 30 min
- Broadway @ Bowdoin StDuethen 16 min 2053 · On time
- Sullivan Square7 minthen 22 min
- Washington St @ Tufts St10 minthen 25 min
- Washington St @ McGrath HwyDuethen 11 min 1952 · 3 min late
- Washington St @ Boston StDuethen 11 min
- Somerville Ave @ Union Sq2 minthen 12 min
- Harvard Sq @ Garden St - Dawes Island13 minthen 23 min
- Eliot St @ Bennett StNo more buses
Timetable
Scheduled departures for any day MBTA has published. For live arrivals, use the diagram above.
Sunday schedule Sun, Nov 1
Still to come from last night's schedule:
On-time performance
How much of the time buses ran early, on time or late, hour by hour.
62% on time today
from 1,604 vehicle-minutes
- On time
- Late (over 5 min)
- Early (over 1 min)
- Fewer than 30 vehicle-minutes
Hour-by-hour numbers
| Hour | On time | Late | Early | Vehicle-minutes | Previous 0 days, on time |
|---|---|---|---|---|---|
| 6 PM | 47% | 23% | 30% | 142 | – |
| 7 PM | 57% | 31% | 12% | 467 | – |
| 8 PM | 73% | 15% | 12% | 391 | – |
| 9 PM | 59% | 30% | 11% | 401 | – |
| 10 PM | 67% | 24% | 9% | 203 | – |
Connections
Rail lines and bus routes you can transfer to from route 109.
Rail
Bus
- 66Harvard Square – Nubian StationAt Harvard and 2 more stops
- 86Harvard Square – Reservoir StationAt Harvard and 2 more stops
- 71Watertown Square – Harvard StationAt Harvard and 1 more stops
- 73Waverley Square – Harvard StationAt Harvard and 1 more stops
- 74Belmont Center – Harvard via Concord AvenueAt Harvard and 1 more stops
- 75Belmont Center – Harvard via Huron AvenueAt Harvard and 1 more stops
- 77Arlington Heights – Harvard StationAt Harvard and 1 more stops
- 78Arlmont Village – Harvard StationAt Harvard and 1 more stops
- 96Medford Square – Harvard StationAt Harvard and 1 more stops
- Red Line ShuttleQuincy Center – Broadway (Express)At Harvard and 1 more stops
And 29 more routes at stops along the way. 85Assembly Row – Ruggles Station91Sullivan Square Station – Central Square, Cambridge105Malden Center Station – Sullivan Square Station via Newland Street HousingGreen Line ShuttleUnion Square – North Station90Davis Station – Assembly Row108Linden Square – Wellington Station119Northgate Shopping Center – Beachmont Station411Kennedy Drive or Jack Satter House – Malden Center Station426Central Square, Lynn – Haymarket or Wonderland Station428Oaklandvale – Haymarket Station429Northgate Shopping Center – Central Square, Lynn89Clarendon Hill or Davis Station – Sullivan Square Station89/93Clarendon Hill – Haymarket Station92Sullivan Square Station – Downtown via Main Street93Sullivan Square Station – Downtown via Bunker Hill Street95West Medford or Arlington Center – Sullivan Square Station101Malden Center Station – Sullivan Square Station via Winter HillOrange Line ShuttleSullivan Square – State104Malden Center Station – Airport Station97Malden Center Station – Wellington Station110Wonderland Station – Wellington Station112Wellington Station – Wood Island Station80Arlington Center – Lechmere Station87Arlington Center – Lechmere Station88Clarendon Hill – Lechmere StationGreen Line E ShuttleMedford/Tufts – North Station68Harvard Square – Kendall/Mit Station69Harvard Square – Lechmere Station83Rindge Avenue – Central Square, Cambridge
About route 109
Route 109 (Linden Square – Harvard Square via Sullivan) is a MBTA bus route with 40 stops between Harvard and Linden Square via Sullivan.
Times with the live mark come from each bus's GPS and MBTA's real-time predictions. Times marked "Not tracked" are scheduled trips with no bus reporting. All other times are from MBTA's published schedule (feed Fall 2026, 2026-10-30T17:51:33+00:00, version D).
How often does route 109 run?
Every 15 min for most of the day on weekdays, based on the published schedule.
When does route 109 start and stop?
The first bus leaves around 4:31 AM and the last arrives around 1:29 AM.
Where does route 109 connect with Subway or Commuter Rail?
At Harvard (Red Line); Sullivan Square (Orange Line).
What are timepoints?
Timepoints are stops where the bus is scheduled to wait if it's running early; times at the stops between them are estimates. On long routes, the diagram shows timepoints, transfer stops and stops with a bus nearby, and groups the stops in between.