Trackside
Train 521 South Station to Worcester
On time 0%
Scheduled arrival 9:40 AM · typically 9:49 AM
- Usually 9 min late
- On time (within 2 min) 0% of weekdays
- Late 5+ min 100% of weekdays
- Late 10+ min 34% of weekdays
- About 1 day in 10, it's 16+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs South Station
Departs 7:57 AM
On time 81%
· usually on time
Show all stops
Back Bay
Scheduled arrival 8:03 AM
On time 50%
· usually 2 min late
Lansdowne
Scheduled arrival 8:08 AM
On time 55%
· usually 2 min late
Boston Landing
Scheduled arrival 8:15 AM
On time 41%
· usually 2 min late
Newtonville
Scheduled arrival 8:21 AM
On time 35%
· usually 2 min late
West Newton
Scheduled arrival 8:24 AM
On time 7%
· usually 3 min late
Auburndale
Scheduled arrival 8:28 AM
On time 20%
· usually 3 min late
Wellesley Farms
Scheduled arrival 8:32 AM
On time 15%
· usually 3 min late
Wellesley Hills
Scheduled arrival 8:35 AM
On time 0%
· usually 5 min late
Wellesley Square
Scheduled arrival 8:39 AM
On time 7%
· usually 4 min late
Natick Center
Scheduled arrival 8:44 AM
On time 7%
· usually 4 min late
West Natick
Scheduled arrival 8:49 AM
On time 29%
· usually 3 min late
Framingham
Scheduled arrival 8:54 AM
On time 29%
· usually 4 min late
Ashland
Scheduled arrival 9:00 AM
On time 35%
· usually 4 min late
Southborough
Scheduled arrival 9:04 AM
On time 23%
· usually 4 min late
Westborough
Scheduled arrival 9:12 AM
On time 15%
· usually 4 min late
Grafton
Scheduled arrival 9:16 AM
On time 8%
· 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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