Trackside
Train 4308 Littleton/Route 495 to North Station
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 100%
Scheduled arrival 4:01 PM
- Usually on time
- On time (within 2 min) 100% of weekdays
- Late 5+ min 0% of weekdays
- Late 10+ min 0% of weekdays
- About 1 day in 10, it's 1+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs Littleton/Route 495
Departs 3:01 PM
On time 100%
· usually on time
Show all stops
South Acton
Scheduled arrival 3:07 PM
On time 100%
· usually on time
West Concord
Scheduled arrival 3:11 PM
On time 91%
· usually on time
Concord
Scheduled arrival 3:15 PM
On time 100%
· usually on time
Lincoln
Scheduled arrival 3:21 PM
On time 84%
· usually on time
Kendal Green
Scheduled arrival 3:27 PM
On time 92%
· usually on time
Brandeis/Roberts
Scheduled arrival 3:30 PM
On time 75%
· usually on time
Waltham
Scheduled arrival 3:34 PM
On time 75%
· usually on time
Waverley
Scheduled arrival 3:39 PM
On time 92%
· usually on time
Belmont
Scheduled arrival 3:41 PM
On time 75%
· usually on time
Porter
Scheduled arrival 3:47 PM
On time 92%
· usually on time
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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