Trackside
SEPTA Regional Rail Chestnut Hill West Early data — logging since Aug 2026

Chestnut Hill West Line — this week

How reliably Chestnut Hill West Line trains ran this week, by day. Worst day this week: Wed 9/9, only 45% on time, typically 3 min late, worse-run trains ~10 min late.

Tue 9/8 Wed 9/9 Thu 9/10 Fri 9/11 Sat 9/12 Sun 9/13
Inbound 64% 66% 66% 96% 77% 88%
Outbound 22% 25% 24% 26% 33% 14%

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

10mChestnut Hill West: usually 4 min lateSt. Martins: usually on timeRichard Allen Ln: usually on timeUpsal: usually on timeTulpehocken: usually on timeChelten Av: usually on timeJefferson Station: usually 2 min lateTemple University: usually on time+4Chestnut Hill WestTemple University

Outbound

15mTemple University: usually 8 min lateJefferson Station: usually 5 min lateSuburban Station: usually 6 min late30th Street Station: usually 3 min lateUpsal: usually 4 min lateCarpenter: usually 5 min lateRichard Allen Ln: usually 5 min lateHighland: usually 4 min lateChestnut Hill West: usually 4 min late+8Temple UniversityChestnut Hill West

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