Trackside
Train 7221 South Station to Fairmount
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 90%
Scheduled arrival 12:13 PM
- Usually on time
- On time (within 2 min) 90% 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 South Station
Departs 11:47 AM
Based on 3 recorded weekdays — early data.
Usually on time
Show all stops
Newmarket
Scheduled arrival 11:55 AM
On time 90%
· usually on time
Uphams Corner
Scheduled arrival 11:57 AM
On time 82%
· usually on time
Four Corners/Geneva
Scheduled arrival 12:00 PM
On time 81%
· usually on time
Talbot Avenue
Scheduled arrival 12:03 PM
On time 81%
· usually on time
Morton Street
Scheduled arrival 12:06 PM
On time 81%
· usually on time
Blue Hill Avenue
Scheduled arrival 12:08 PM
On time 81%
· 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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