Trackside
Train 4303 North Station to Littleton/Route 495
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 57%
Scheduled arrival 10:25 AM
- Usually on time
- On time (within 2 min) 57% of weekdays
- Late 5+ min 27% of weekdays
- Late 10+ min 10% of weekdays
- About 1 day in 10, it's 8+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs North Station
Departs 9:30 AM
On time 87%
· usually on time
Show all stops
Porter
Scheduled arrival 9:40 AM
On time 81%
· usually on time
Belmont
Scheduled arrival 9:45 AM
On time 89%
· usually on time
Waverley
Scheduled arrival 9:47 AM
On time 81%
· usually on time
Waltham
Scheduled arrival 9:52 AM
On time 74%
· usually on time
Brandeis/Roberts
Scheduled arrival 9:55 AM
On time 58%
· usually on time
Kendal Green
Scheduled arrival 9:59 AM
On time 74%
· usually on time
Lincoln
Scheduled arrival 10:04 AM
On time 74%
· usually on time
Concord
Scheduled arrival 10:09 AM
On time 66%
· usually on time
West Concord
Scheduled arrival 10:13 AM
On time 59%
· usually on time
South Acton
Scheduled arrival 10:18 AM
On time 41%
· usually 3 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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