109

MBTA Route 109 Linden Square - Harvard Square via Sullivan

Bus Boston, MA82 stopsto Linden Square via Sullivanto Harvard via Sullivan

View live on the mapOfficial MBTA schedule All MBTA routes

LIVE SERVICE STATUS

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Schedule summary

Computed from the MBTA GTFS feed (version Fall 2026, 2026-10-21T20:52:18+00:00, version D). Each row is the next day of that kind with service.

DayDirectionFirstLastTripsTypical gap
WeekdayTue, Oct 27to Linden Square via Sullivan4:59 AM1:07 AM94~15 min
to Harvard via Sullivan4:30 AM1:08 AM96~15 min
SaturdaySat, Oct 31to Linden Square via Sullivan5:11 AM12:51 AM85~15 min
to Harvard via Sullivan4:30 AM12:51 AM89~15 min
SundaySun, Nov 1to Linden Square via Sullivan4:12 AM11:49 PM82~15 min
to Harvard via Sullivan3:31 AM11:52 PM85~15 min

Stops & times — today, Tue, Oct 27

To Linden Square via Sullivan · 40 stops

Departures from Harvard today:

4:59 AM5:13 AM5:27 AM5:39 AM5:48 AM5:57 AM6:08 AM6:20 AM6:31 AM6:44 AM6:55 AM7:09 AM7:24 AM7:39 AM7:54 AM8:09 AM8:24 AM8:39 AM8:51 AM9:06 AM9:20 AM9:35 AM9:49 AM10:04 AM10:19 AM10:34 AM10:49 AM11:04 AM11:19 AM11:34 AM11:49 AM12:04 PM12:19 PM12:34 PM12:49 PM1:04 PM1:13 PM1:22 PM1:32 PM1:44 PM1:53 PM2:03 PM2:13 PM2:23 PM2:33 PM2:41 PM2:49 PM2:58 PM3:08 PM3:18 PM3:28 PM3:38 PM3:48 PM3:56 PM4:06 PM4:16 PM4:26 PM4:36 PM4:46 PM4:56 PM5:06 PM5:16 PM5:26 PM5:38 PM5:53 PM6:08 PM6:23 PM6:38 PM6:53 PM7:08 PM7:23 PM7:38 PM+ 22 more

  1. 1

    Harvard

    First 4:59 AM · Last 1:07 AM (+1 day) · 94 scheduled departures

  2. 2

    Kirkland St @ Quincy St

    First 5:02 AM · Last 1:10 AM (+1 day) · 94 scheduled departures

  3. 3

    Kirkland St @ Irving St

    First 5:03 AM · Last 1:11 AM (+1 day) · 94 scheduled departures

  4. 4

    Washington St @ Caldwell Ave

    First 5:04 AM · Last 1:13 AM (+1 day) · 94 scheduled departures

  5. 5

    Washington St @ Bowdoin St

    First 5:05 AM · Last 1:14 AM (+1 day) · 94 scheduled departures

  6. 6

    Washington St opp Hawkins St

    First 5:05 AM · Last 1:14 AM (+1 day) · 94 scheduled departures

  7. 7

    Somerville Ave @ Union Sq

    First 5:06 AM · Last 1:15 AM (+1 day) · 94 scheduled departures

  8. 8

    Washington St @ Rossmore St

    First 5:08 AM · Last 1:16 AM (+1 day) · 94 scheduled departures

  9. 9

    Washington St @ New Washington St

    First 5:09 AM · Last 1:18 AM (+1 day) · 94 scheduled departures

  10. 10

    Washington St opp Myrtle St

    First 5:10 AM · Last 1:19 AM (+1 day) · 94 scheduled departures

  11. 11

    Washington St @ Inner Belt Rd

    First 5:11 AM · Last 1:19 AM (+1 day) · 94 scheduled departures

  12. 12

    Cambridge St @ Carter St

    First 5:12 AM · Last 1:20 AM (+1 day) · 94 scheduled departures

  13. 13

    Sullivan Square

    First 5:14 AM · Last 1:22 AM (+1 day) · 94 scheduled departures

  14. 14

    Alford St @ Main St

    First 5:15 AM · Last 1:23 AM (+1 day) · 94 scheduled departures

  15. 15

    173 Alford St

    First 5:17 AM · Last 1:25 AM (+1 day) · 94 scheduled departures

  16. 16

    Broadway @ Dexter St

    First 5:17 AM · Last 1:25 AM (+1 day) · 94 scheduled departures

  17. 17

    Broadway @ Thorndike St

    First 5:18 AM · Last 1:26 AM (+1 day) · 94 scheduled departures

  18. 18

    Broadway @ Langdon St

    First 5:19 AM · Last 1:27 AM (+1 day) · 94 scheduled departures

  19. 19

    Broadway @ Bartlett St

    First 5:19 AM · Last 1:27 AM (+1 day) · 94 scheduled departures

  20. 20

    Broadway @ Gladstone St

    First 5:20 AM · Last 1:28 AM (+1 day) · 94 scheduled departures

  21. 21

    Broadway @ Everett Sq

    First 5:22 AM · Last 1:30 AM (+1 day) · 94 scheduled departures

  22. 22

    Broadway @ Mansfield St

    First 5:23 AM · Last 1:31 AM (+1 day) · 94 scheduled departures

  23. 23

    Broadway @ High St

    First 5:24 AM · Last 1:32 AM (+1 day) · 94 scheduled departures

  24. 24

    Broadway @ Lexington St

    First 5:24 AM · Last 1:33 AM (+1 day) · 94 scheduled departures

  25. 25

    Broadway @ Ferry St

    First 5:25 AM · Last 1:34 AM (+1 day) · 94 scheduled departures

  26. 26

    Broadway @ Coburn Terr

    First 5:25 AM · Last 1:34 AM (+1 day) · 94 scheduled departures

  27. 27

    Broadway @ Gledhill St

    First 5:25 AM · Last 1:35 AM (+1 day) · 94 scheduled departures

  28. 28

    Broadway @ Summit Ave

    First 5:26 AM · Last 1:35 AM (+1 day) · 94 scheduled departures

  29. 29

    Broadway @ Lynn St

    First 5:26 AM · Last 1:36 AM (+1 day) · 94 scheduled departures

  30. 30

    Broadway @ Shute St

    First 5:26 AM · Last 1:36 AM (+1 day) · 94 scheduled departures

  31. 31

    Broadway @ Estes St

    First 5:27 AM · Last 1:37 AM (+1 day) · 94 scheduled departures

  32. 32

    53 Broadway

    First 5:27 AM · Last 1:37 AM (+1 day) · 94 scheduled departures

  33. 33

    Broadway opp Sheafe St

    First 5:28 AM · Last 1:38 AM (+1 day) · 94 scheduled departures

  34. 34

    Eastern Ave @ Broadway

    First 5:29 AM · Last 1:40 AM (+1 day) · 94 scheduled departures

  35. 35

    Eastern Ave @ Prentiss St

    First 5:31 AM · Last 1:42 AM (+1 day) · 94 scheduled departures

  36. 36

    Eastern Ave @ Bellvale St

    First 5:32 AM · Last 1:43 AM (+1 day) · 94 scheduled departures

  37. 37

    Eastern Ave @ Cleveland St

    First 5:33 AM · Last 1:43 AM (+1 day) · 94 scheduled departures

  38. 38

    Eastern Ave @ Lynn St

    First 5:33 AM · Last 1:44 AM (+1 day) · 94 scheduled departures

  39. 39

    Wesley St @ Lynn St - Linden Sq

    First 5:35 AM · Last 1:45 AM (+1 day) · 94 scheduled departures

  40. 40

    Lynn St @ Beach St Berth A - Linden Sq

    First 5:35 AM · Last 1:46 AM (+1 day) · 94 scheduled departures

To Harvard via Sullivan · 43 stops

Departures from Lynn St @ Beach St Berth A - Linden Sq today:

4:30 AM4:40 AM4:50 AM4:58 AM5:08 AM5:18 AM5:28 AM5:38 AM5:45 AM5:53 AM6:03 AM6:13 AM6:23 AM6:33 AM6:41 AM6:49 AM6:57 AM7:06 AM7:16 AM7:26 AM7:37 AM7:49 AM8:00 AM8:15 AM8:30 AM8:45 AM9:00 AM9:15 AM9:30 AM9:45 AM10:00 AM10:15 AM10:30 AM10:45 AM11:00 AM11:15 AM11:30 AM11:45 AM12:00 PM12:15 PM12:29 PM12:44 PM12:58 PM1:11 PM1:26 PM1:35 PM1:44 PM1:54 PM2:04 PM2:13 PM2:22 PM2:31 PM2:41 PM2:56 PM3:11 PM3:21 PM3:31 PM3:41 PM3:56 PM4:11 PM4:26 PM4:41 PM4:56 PM5:11 PM5:26 PM5:41 PM5:56 PM6:11 PM6:26 PM6:41 PM6:56 PM7:11 PM+ 24 more

  1. 1

    Lynn St @ Beach St Berth A - Linden Sq

    First 4:30 AM · Last 1:08 AM (+1 day) · 96 scheduled departures

  2. 2

    Eastern Ave @ Lynn St

    First 4:30 AM · Last 1:08 AM (+1 day) · 96 scheduled departures

  3. 3

    Eastern Ave @ Clapp St

    First 4:30 AM · Last 1:09 AM (+1 day) · 96 scheduled departures

  4. 4

    1388 Eastern Ave opp Bellvale St

    First 4:31 AM · Last 1:09 AM (+1 day) · 96 scheduled departures

  5. 5

    1332 Eastern Ave opp Prentiss St

    First 4:31 AM · Last 1:09 AM (+1 day) · 96 scheduled departures

  6. 6

    Broadway @ Eastern Ave

    First 4:31 AM · Last 1:10 AM (+1 day) · 96 scheduled departures

  7. 7

    Broadway @ Sheafe St

    First 4:32 AM · Last 1:10 AM (+1 day) · 96 scheduled departures

  8. 8

    Broadway @ Broadway Plaza

    First 4:32 AM · Last 1:11 AM (+1 day) · 96 scheduled departures

  9. 9

    990 Broadway opp Grover St

    First 4:32 AM · Last 1:11 AM (+1 day) · 96 scheduled departures

  10. 10

    Broadway @ Shute St

    First 4:33 AM · Last 1:12 AM (+1 day) · 96 scheduled departures

  11. 11

    Broadway @ Cameron St

    First 4:33 AM · Last 1:12 AM (+1 day) · 96 scheduled departures

  12. 12

    Broadway @ Kenwood Rd

    First 4:34 AM · Last 1:12 AM (+1 day) · 96 scheduled departures

  13. 13

    Broadway @ Edith Ave

    First 4:34 AM · Last 1:12 AM (+1 day) · 96 scheduled departures

  14. 14

    Broadway @ Marie Ave

    First 4:34 AM · Last 1:13 AM (+1 day) · 96 scheduled departures

  15. 15

    Broadway @ Timothy Ave

    First 4:35 AM · Last 1:13 AM (+1 day) · 96 scheduled departures

  16. 16

    Broadway @ Raymond St

    First 4:36 AM · Last 1:13 AM (+1 day) · 96 scheduled departures

  17. 17

    Broadway @ Maple Ave

    First 4:37 AM · Last 1:14 AM (+1 day) · 96 scheduled departures

  18. 18

    Broadway @ Church St

    First 4:38 AM · Last 1:15 AM (+1 day) · 96 scheduled departures

  19. 19

    Broadway @ Norwood St

    First 4:39 AM · Last 1:15 AM (+1 day) · 96 scheduled departures

  20. 20

    Broadway opp Second St

    First 4:40 AM · Last 1:16 AM (+1 day) · 96 scheduled departures

  21. 21

    Broadway @ Gladstone St

    First 4:41 AM · Last 1:17 AM (+1 day) · 96 scheduled departures

  22. 22

    Broadway @ Bowdoin St

    First 4:42 AM · Last 1:18 AM (+1 day) · 96 scheduled departures

  23. 23

    Broadway opp Beacham St

    First 4:43 AM · Last 1:19 AM (+1 day) · 96 scheduled departures

  24. 24

    Broadway opp Thorndike St

    First 4:43 AM · Last 1:19 AM (+1 day) · 96 scheduled departures

  25. 25

    Broadway @ Horizon Way

    First 4:44 AM · Last 1:20 AM (+1 day) · 96 scheduled departures

  26. 26

    Opp 173 Alford St

    First 4:44 AM · Last 1:20 AM (+1 day) · 96 scheduled departures

  27. 27

    Alford St @ MBTA Charlestown Garage

    First 4:46 AM · Last 1:22 AM (+1 day) · 96 scheduled departures

  28. 28

    Sullivan Square

    First 4:47 AM · Last 1:23 AM (+1 day) · 96 scheduled departures

  29. 29

    Cambridge St @ Brighton St

    First 4:48 AM · Last 1:24 AM (+1 day) · 96 scheduled departures

  30. 30

    Washington St @ Mt Vernon St

    First 4:49 AM · Last 1:25 AM (+1 day) · 96 scheduled departures

  31. 31

    Washington St @ Myrtle St - Cobble Hill Apt

    First 4:50 AM · Last 1:25 AM (+1 day) · 96 scheduled departures

  32. 32

    Washington St @ Tufts St

    First 4:51 AM · Last 1:26 AM (+1 day) · 96 scheduled departures

  33. 33

    Washington St @ McGrath Hwy

    First 4:51 AM · Last 1:27 AM (+1 day) · 96 scheduled departures

  34. 34

    Washington St @ Boston St

    First 4:52 AM · Last 1:27 AM (+1 day) · 96 scheduled departures

  35. 35

    Somerville Ave @ Union Sq

    First 4:53 AM · Last 1:28 AM (+1 day) · 96 scheduled departures

  36. 36

    Washington St @ Webster Ave

    First 4:54 AM · Last 1:28 AM (+1 day) · 96 scheduled departures

  37. 37

    Washington St opp Parker St

    First 4:55 AM · Last 1:30 AM (+1 day) · 96 scheduled departures

  38. 38

    Washington St @ Dane St

    First 4:56 AM · Last 1:31 AM (+1 day) · 96 scheduled departures

  39. 39

    Washington St @ Beacon St

    First 4:57 AM · Last 1:32 AM (+1 day) · 96 scheduled departures

  40. 40

    Kirkland St opp Trowbridge St

    First 4:58 AM · Last 1:33 AM (+1 day) · 96 scheduled departures

  41. 41

    Kirkland St @ Kirkland Place

    First 4:59 AM · Last 1:34 AM (+1 day) · 96 scheduled departures

  42. 42

    Harvard Sq @ Garden St - Dawes Island

    First 5:03 AM · Last 1:37 AM (+1 day) · 96 scheduled departures

  43. 43

    Eliot St @ Bennett St

    First 5:05 AM · Last 1:39 AM (+1 day) · 96 scheduled departures

MBTA Route 109 Linden Square - Harvard Square via Sullivan — questions

What time does MBTA Route 109 Linden Square - Harvard Square via Sullivan run on weekdays?

On a typical weekday (Tue, Oct 27), the first MBTA Route 109 Linden Square - Harvard Square via Sullivan departure is 4:59 AM and the last is 1:07 AM, running roughly every 15 minutes. Times are the published schedule from the MBTA GTFS feed (version Fall 2026, 2026-10-21T20:52:18+00:00, version D).

Where does MBTA Route 109 Linden Square - Harvard Square via Sullivan go?

MBTA Route 109 Linden Square - Harvard Square via Sullivan serves 82 stops: Harvard → Lynn St @ Beach St Berth A - Linden Sq (to Linden Square via Sullivan); Lynn St @ Beach St Berth A - Linden Sq → Eliot St @ Bennett St (to Harvard via Sullivan). The full ordered stop list with first and last departure times is on this page.

Does MBTA Route 109 Linden Square - Harvard Square via Sullivan run on weekends?

Yes — Saturday service runs 174 trips; Sunday service runs 167 trips. See the schedule summary for first and last times.

Is MBTA Route 109 Linden Square - Harvard Square via Sullivan delayed or on detour right now?

The live service status section at the top of this page reads MBTA's realtime alerts feed — detours, suspensions and delays for this route appear there as the agency posts them. Everything else on this page is the published timetable.

Can I watch MBTA Route 109 Linden Square - Harvard Square via Sullivan live on a map?

Yes — the WorldEye globe carries MBTA's live vehicle positions on its transit layer. Open the live map from this page, and tap any vehicle or stop for its next arrivals. It's free, no signup.

More Bus routes

Times on this page are the published schedule from MBTA's GTFS feed (version Fall 2026, 2026-10-21T20:52:18+00:00, version D); live status comes from the agency's realtime alerts feed and can differ. Data: MBTA. Long name as published: “Linden Square - Harvard Square via Sullivan”. WorldEye is a free viewer — for fares, passes and official notices, see MBTA's own site.

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