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

Train 1638 Readville to South Station

On time 85%
Scheduled arrival 11:30 AM
Departs Readville
Departs 11:00 AM
On time 84% · usually on time
Show all stops
Fairmount
Scheduled arrival 11:03 AM
On time 73% · usually 2 min late
Blue Hill Avenue
Scheduled arrival 11:06 AM
On time 35% · usually 2 min late
Morton Street
Scheduled arrival 11:08 AM
On time 16% · usually 3 min late
Talbot Avenue
Scheduled arrival 11:11 AM
On time 44% · usually 2 min late
Four Corners/Geneva
Scheduled arrival 11:14 AM
On time 23% · usually 3 min late
Uphams Corner
Scheduled arrival 11:17 AM
On time 31% · usually 3 min late
Newmarket
Scheduled arrival 11:19 AM
On time 50% · usually 2 min late

Where delay builds

Typical delay along the route across weekdays.

10mReadville: usually on timeFairmount: usually 2 min lateBlue Hill Avenue: usually 2 min lateMorton Street: usually 3 min lateTalbot Avenue: usually 2 min lateFour Corners/Geneva: usually 3 min lateUphams Corner: usually 3 min lateNewmarket: usually 2 min lateSouth Station: usually on time+3ReadvilleSouth Station

Recent performance

How late it arrived on each recent day it ran.

20260908: 4 min late4m9/820260909: 2 min late2m9/920260910: 0 min late0m9/1020260911: 0 min late0m9/11

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