Trackside
Train 6633 South Station to Readville
unofficial updated nightly logging since Aug 2026 How this is measured →
Usually on time
Scheduled arrival 11:47 AM
Based on 6 recorded Sundays — early data.
- Usually on time
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs South Station
Departs 11:17 AM
Based on 3 recorded Sundays — early data.
Usually on time
Show all stops
Newmarket
Scheduled arrival 11:25 AM
Based on 6 recorded Sundays — early data.
Usually on time
Uphams Corner
Scheduled arrival 11:27 AM
Based on 6 recorded Sundays — early data.
Usually on time
Four Corners/Geneva
Scheduled arrival 11:30 AM
Based on 6 recorded Sundays — early data.
Usually on time
Talbot Avenue
Scheduled arrival 11:33 AM
Based on 6 recorded Sundays — early data.
Usually on time
Morton Street
Scheduled arrival 11:36 AM
Based on 6 recorded Sundays — early data.
Usually on time
Blue Hill Avenue
Scheduled arrival 11:38 AM
Based on 6 recorded Sundays — early data.
Usually on time
Fairmount
Scheduled arrival 11:41 AM
Based on 6 recorded Sundays — early data.
Usually on time
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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