Signage will display both the old and new designations for several months to help ease riders into the transition.

SEPTA says six of its buses will change from lettered routes to numeric designations. SEPTA's metro lines will also adopt a new system.

RIDLEY PARK, Pa. (WPVI) -- A SEPTA train carrying roughly 350 people went up in flames on Thursday night in Delaware County. It happened around 6 p.m. near the Crum Lynne Station in Ridley Park.

The National Transportation Safety Board said it is investigating the fire that consumed part of a SEPTA train on Thursday ...

But, on Monday morning, SEPTA spokesperson Andrew Busch told NBC10 that only two -- of what had original been seven -- bus routes remained detoured. He said the Route 70 and 77 bus routes remain ...

Route 70 and 77 -- were still on detours after a plane crashed at the intersection of Cottman Avenue and Roosevelt Boulevard.