Trackside
Train 6630 Readville to South Station
unofficial updated nightly logging since Aug 2026 How this is measured →
Usually 5 min late
Scheduled arrival 10:00 AM
Based on 6 recorded Sundays — early data.
- Usually 5 min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs Readville
Departs 9:30 AM
Based on 6 recorded Sundays — early data.
Usually on time
Show all stops
Fairmount
Scheduled arrival 9:33 AM
Based on 6 recorded Sundays — early data.
Usually 2 min late
Blue Hill Avenue
Scheduled arrival 9:36 AM
Based on 6 recorded Sundays — early data.
Usually 2 min late
Morton Street
Scheduled arrival 9:38 AM
Based on 6 recorded Sundays — early data.
Usually 3 min late
Talbot Avenue
Scheduled arrival 9:41 AM
Based on 6 recorded Sundays — early data.
Usually 3 min late
Four Corners/Geneva
Scheduled arrival 9:44 AM
Based on 6 recorded Sundays — early data.
Usually 5 min late
Uphams Corner
Scheduled arrival 9:47 AM
Based on 6 recorded Sundays — early data.
Usually 5 min late
Newmarket
Scheduled arrival 9:49 AM
Based on 6 recorded Sundays — early data.
Usually 4 min late
Where delay builds
Typical delay along the route across Sundays.
Recent performance
How late it arrived on each recent day it ran.
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