Trackside
Train 6423 South Station to Needham Heights
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 35%
Scheduled arrival 6:40 PM · typically 6:44 PM
- Usually 4 min late
- On time (within 2 min) 35% of weekdays
- Late 5+ min 48% of weekdays
- Late 10+ min 8% of weekdays
- About 1 day in 10, it's 9+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs South Station
Departs 5:55 PM
Based on 3 recorded weekdays — early data.
Usually on time
Show all stops
Back Bay
Scheduled arrival 6:00 PM
On time 0%
· usually 3 min late
Ruggles
Scheduled arrival 6:04 PM
On time 39%
· usually 3 min late
Forest Hills
Scheduled arrival 6:09 PM
On time 11%
· usually 4 min late
Roslindale Village
Scheduled arrival 6:13 PM
On time 34%
· usually 3 min late
Bellevue
Scheduled arrival 6:16 PM
On time 27%
· usually 3 min late
Highland
Scheduled arrival 6:19 PM
On time 18%
· usually 3 min late
West Roxbury
Scheduled arrival 6:21 PM
On time 27%
· usually 4 min late
Hersey
Scheduled arrival 6:27 PM
On time 35%
· usually 3 min late
Needham Junction
Scheduled arrival 6:30 PM
On time 27%
· usually 5 min late
Needham Center
Scheduled arrival 6:34 PM
On time 27%
· usually 5 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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