Trackside
MBTA Commuter Rail Fitchburg Early data — logging since Aug 2026

Train 421 North Station to Wachusett

On time 44%
Scheduled arrival 4:06 PM · typically 4:09 PM
Departs North Station
Departs 2:30 PM
On time 80% · usually on time
Show all stops
Porter
Scheduled arrival 2:40 PM
On time 71% · usually on time
Belmont
Scheduled arrival 2:45 PM
On time 92% · usually on time
Waverley
Scheduled arrival 2:47 PM
On time 45% · usually 2 min late
Waltham
Scheduled arrival 2:52 PM
On time 16% · usually 3 min late
Brandeis/Roberts
Scheduled arrival 2:55 PM
On time 0% · usually 3 min late
Kendal Green
Scheduled arrival 2:59 PM
On time 28% · usually 2 min late
Lincoln
Scheduled arrival 3:04 PM
On time 7% · usually 3 min late
Concord
Scheduled arrival 3:09 PM
On time 7% · usually 3 min late
West Concord
Scheduled arrival 3:13 PM
On time 8% · usually 3 min late
South Acton
Scheduled arrival 3:18 PM
On time 7% · usually 5 min late
Littleton/Route 495
Scheduled arrival 3:25 PM
On time 44% · usually 2 min late
Ayer
Scheduled arrival 3:33 PM
On time 30% · usually 3 min late
Shirley
Scheduled arrival 3:38 PM
On time 30% · usually 3 min late
North Leominster
Scheduled arrival 3:47 PM
On time 29% · usually 4 min late
Fitchburg
Scheduled arrival 3:55 PM
On time 38% · usually 4 min late

Where delay builds

Typical delay along the route across weekdays.

15mNorth Station: usually on timePorter: usually on timeBelmont: usually on timeWaverley: usually 2 min lateWaltham: usually 3 min lateBrandeis/Roberts: usually 3 min lateKendal Green: usually 2 min lateLincoln: usually 3 min lateConcord: usually 3 min lateWest Concord: usually 3 min lateSouth Acton: usually 5 min lateLittleton/Route 495: usually 2 min lateAyer: usually 3 min lateShirley: usually 3 min lateNorth Leominster: usually 4 min lateFitchburg: usually 4 min lateWachusett: usually 3 min late+5North StationWachusett

Recent performance

How late it arrived on each recent day it ran.

20260908: 3 min late3m9/820260909: 0 min late0m9/920260910: 4 min late4m9/1020260911: 8 min late8m9/11

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