Trackside
Train 6321 South Station to Stoughton
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 19%
Scheduled arrival 5:40 PM · typically 5:49 PM
- Usually 9 min late
- On time (within 2 min) 19% of weekdays
- Late 5+ min 62% of weekdays
- Late 10+ min 41% of weekdays
- About 1 day in 10, it's 28+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs South Station
Departs 5:00 PM
On time 75%
· usually on time
Show all stops
Back Bay
Scheduled arrival 5:05 PM
On time 54%
· usually on time
Ruggles
Scheduled arrival 5:08 PM
On time 0%
· usually 4 min late
Route 128
Scheduled arrival 5:19 PM
On time 19%
· usually 6 min late
Canton Junction
Scheduled arrival 5:25 PM
On time 0%
· usually 8 min late
Canton Center
Scheduled arrival 5:29 PM
On time 10%
· usually 10 min late
Where delay builds
Typical delay along the route across weekdays.
Recent performance
How late it arrived on each recent day it ran.
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