Trackside
Train 8420 Greenbush to South Station
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 90%
Scheduled arrival 6:46 PM
- Usually on time
- On time (within 2 min) 90% of weekdays
- Late 5+ min 10% of weekdays
- Late 10+ min 10% of weekdays
- About 1 day in 10, it's 14+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs Greenbush
Departs 5:40 PM
On time 100%
· usually on time
Show all stops
North Scituate
Scheduled arrival 5:47 PM
On time 100%
· usually on time
Cohasset
Scheduled arrival 5:59 PM
On time 38%
· usually 3 min late
Nantasket Junction
Scheduled arrival 6:02 PM
On time 38%
· usually 4 min late
West Hingham
Scheduled arrival 6:07 PM
On time 38%
· usually 4 min late
East Weymouth
Scheduled arrival 6:11 PM
On time 38%
· usually 4 min late
Weymouth Landing/East Braintree
Scheduled arrival 6:16 PM
On time 31%
· usually 4 min late
Quincy Center
Scheduled arrival 6:27 PM
On time 47%
· usually 2 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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