Trackside
SEPTA Regional Rail Paoli/Thorndale Early data — logging since Aug 2026

Paoli/Thorndale Line — this week

How reliably Paoli/Thorndale Line trains ran this week, by day. Worst day this week: Tue 9/8, only 31% on time, typically 7 min late, worse-run trains ~17 min late.

Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 43% 51% 69% 55% 61% 41%
Outbound 15% 25% 31% 17% 15% 25%

The number in each cell is the share of trains on time that day — higher is better. The background colour grades that same number, so each row reads at a glance.

Tap or hover a day for the typical minutes late, how late the worse-running trains ran, and the train/arrival counts behind it.

Where delay builds

Typical delay along the route, across all recent weekdays — not just this week.

Inbound

25mThorndale: usually 3 min lateMalvern: usually 3 min latePaoli: usually 2 min lateWhitford: usually 3 min lateDaylesford: usually 2 min lateExton: usually 3 min lateBerwyn: usually 2 min lateDevon: usually 2 min lateStrafford: usually 2 min lateWayne: usually 2 min lateSt. Davids: usually 2 min lateRadnor: usually on timeVillanova: usually on timeRosemont: usually on timeBryn Mawr: usually 2 min lateHaverford: usually 2 min lateArdmore: usually 2 min lateWynnewood: usually on timeNarberth: usually 2 min lateMerion: usually 2 min lateOverbrook: usually 2 min late30th Street Station: usually 4 min lateJefferson Station: usually on timeTemple University: usually on time+4ThorndaleTemple University

Outbound

25mTemple University: usually 2 min lateJefferson Station: usually 2 min lateSuburban Station: usually 2 min late30th Street Station: usually 2 min lateMerion: usually 6 min lateNarberth: usually 3 min lateWynnewood: usually 3 min lateArdmore: usually 3 min lateHaverford: usually 4 min lateBryn Mawr: usually 4 min lateRosemont: usually 4 min lateVillanova: usually 3 min lateRadnor: usually 3 min lateSt. Davids: usually 3 min lateWayne: usually 3 min lateDevon: usually 3 min lateStrafford: usually 3 min lateDaylesford: usually 2 min lateBerwyn: usually 3 min lateExton: usually 2 min lateWhitford: usually 4 min latePaoli: usually 2 min lateDowningtown: usually 2 min lateThorndale: usually on timeMalvern: usually 2 min late+6Temple UniversityMalvern

Have an iPhone? Trackside’s app does live train tracking and arrival alerts for MARC today — SEPTA Regional Rail support is on the way.

← All lines this week