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

will transition to a number at a later date as part of future route changes, SEPTA said. SEPTA historically operated many more lettered bus routes, which were phased into numbers over time for ...

Federal authorities are leading an investigation into what caused a blaze aboard a regional rail line en route to Delaware ... Pennsylvania, SEPTA officials said on Friday. No serious injuries ...