Boston / Bus
MBTA 109 live tracking and departures
Linden Square - Harvard Square via Sullivan · America/New_York
Selected branch: Harvard via Sullivan · 43 stops.
109 live vehicle tracking
Live predictions available. Fresh vehicle positions only; 0 fresh vehicles matched to this route. The map shows vehicles assigned to the selected stopping pattern. Vehicles on other branches may be omitted.
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Official route geometry · 0 fresh vehicles on selected branch
Positions refresh every 30 seconds. An absent marker does not establish a canceled trip. Predictions and vehicle positions can have different availability.
Next departures from Lynn St @ Beach St Berth A - Linden Sq
Harvard via SullivanScheduled
4:30 AM4:30 AM · Sat, Oct 24
Harvard via SullivanScheduled
4:42 AM4:42 AM · Sat, Oct 24
Harvard via SullivanScheduled
4:54 AM4:54 AM · Sat, Oct 24
Harvard via SullivanScheduled
5:06 AM5:06 AM · Sat, Oct 24
Harvard via SullivanScheduled
5:17 AM5:17 AM · Sat, Oct 24
Harvard via SullivanScheduled
5:25 AM5:25 AM · Sat, Oct 24
Harvard via SullivanScheduled
5:35 AM5:35 AM · Sat, Oct 24
Harvard via SullivanScheduled
5:47 AM5:47 AM · Sat, Oct 24
Harvard via SullivanScheduled
5:59 AM5:59 AM · Sat, Oct 24
Harvard via SullivanScheduled
6:11 AM6:11 AM · Sat, Oct 24
Harvard via SullivanScheduled
6:23 AM6:23 AM · Sat, Oct 24
Harvard via SullivanScheduled
6:33 AM6:33 AM · Sat, Oct 24
Live predictions available · Live predictions and published schedule fallbacks are labeled on each departure.
More MBTA travel information
From the official MBTA schedule
Imported Oct 23, 2026 · 19:06 UTC · Service dates 2026-10-14 through 2026-12-12. See data status
Schedule and realtime data provided by MassDOT / MBTA. Official source ↗