Boston / Bus
MBTA SL3 first and last departure times
Chelsea Station - South Station · America/New_York
Selected branch: Chelsea · 9 stops. Service day: Thursday, December 10, 2026.
First and last published boarding times
Thursday, December 10, 2026 · Chelsea. These are supplied times for this branch. Stops or trips with omitted times cannot establish complete first/last bounds. Drop-off-only visits are excluded. A frequency window’s end is labeled separately and is not an exact last departure.
| Boarding stop | First departure | Last departure / window end | Service notes |
|---|---|---|---|
| South StationVisit 1 · 74611 | 4:21 AM | 12:41 AM +1 day | 118 scheduled departures |
| CourthouseVisit 2 · 74612 | 4:22 AM | 12:42 AM +1 day | 118 scheduled departures |
| World Trade CenterVisit 3 · 74613 | 4:24 AM | 12:44 AM +1 day | 118 scheduled departures |
| Silver Line WayVisit 4 · 74624 | 4:25 AM | 12:45 AM +1 day | 118 scheduled departures |
| AirportVisit 5 · 7096 | 4:33 AM | 12:53 AM +1 day | 118 scheduled departures |
| Eastern AvenueVisit 6 · 74637 | 4:37 AM | 12:57 AM +1 day | 118 scheduled departures |
| Box DistrictVisit 7 · 74635 | 4:38 AM | 12:59 AM +1 day | 118 scheduled departures |
| Bellingham SquareVisit 8 · 74633 | 4:39 AM | 1:00 AM +1 day | 118 scheduled departures |
Times after midnight belong to the service date above. These route limits do not establish the last viable connecting journey. Check connection times separately, or use a reviewed airport guide for a direct airport journey.
First and last times on other branches
All other published stopping patterns for the same service date. Open a branch to compare its stop-by-stop boarding limits.
South Station · 10 stops · Pattern 300f35ddcc2c472c6b6170a1
| Boarding stop / visit | First | Last departure / window end |
|---|---|---|
| ChelseaVisit 1 · 74630 | 4:50 AM | 12:30 AM +1 day |
| Bellingham SquareVisit 2 · 74632 | 4:51 AM | 12:31 AM +1 day |
| Box DistrictVisit 3 · 74634 | 4:53 AM | 12:32 AM +1 day |
| Eastern AvenueVisit 4 · 74636 | 4:55 AM | 12:33 AM +1 day |
| AirportVisit 5 · 7097 | 4:59 AM | 12:37 AM +1 day |
| Silver Line WayVisit 7 · 74614 | 5:08 AM | 12:47 AM +1 day |
| World Trade CenterVisit 8 · 74615 | 5:10 AM | 12:49 AM +1 day |
| CourthouseVisit 9 · 74616 | 5:11 AM | 12:50 AM +1 day |
South Station · 8 stops · Pattern 215aeef3cfabe1d572e93bca
| Boarding stop / visit | First | Last departure / window end |
|---|---|---|
| ChelseaVisit 1 · 74630 | 12:43 AM +1 day | 12:58 AM +1 day |
| Bellingham SquareVisit 2 · 74632 | 12:44 AM +1 day | 12:59 AM +1 day |
| Box DistrictVisit 3 · 74634 | 12:45 AM +1 day | 1:00 AM +1 day |
| Eastern AvenueVisit 4 · 74636 | 12:46 AM +1 day | 1:01 AM +1 day |
| AirportVisit 5 · 7097 | 12:49 AM +1 day | 1:04 AM +1 day |
| Congress St @ World Trade Center StaVisit 6 · 17096 | 1:02 AM +1 day | 1:17 AM +1 day |
| Silver Line WayVisit 7 · 74614 | 1:03 AM +1 day | 1:18 AM +1 day |
More MBTA travel information
Imported Nov 14, 2026 · 06:28 UTC · Service dates 2026-11-06 through 2026-12-12. See data status
Schedule and realtime data provided by MassDOT / MBTA. Source details ↗