SEPTA's 2022 Trolley Tunnel Blitz in Philly: How to Get Around – NBC10 Philadelphia
Moovit - SEPTA Trolley Tunnel to Close for 2023 Trolley Tunnel Blitz
Beginning Friday, 7/7 at 10PM thru 5AM Monday, 7/24 - #SEPTA crews will work around-the-clock on track maintenance, power upgrades, station… | Instagram
SEPTA Trolley Tunnel to close for 10 days for Trolley Tunnel Blitz - 6abc Philadelphia
SEPTA trolley tunnel closure to impact Monday morning commute for 60,000 riders