SEPTA April 25, 2024 4:39 pm SEPTA retires its last diesel-only bus SEPTA will launch a pilot program later this year to test hybrid bus technology. This is part of SEPTA’s initiative to fully transition it’s 1,400 bus fleet to more efficient hybrid vehicles. US & World Videos 1:44 Pro tips on how to pack your kids, stay organized for your summer trip 0:31 Grease the pole! South Philly's Italian Market Festival is back this weekend 0:17 Stotesbury Cup Regatta 2024 bringing road closures to Kelly Drive 0:21 Crash closes stretch of I-676 in Philadelphia 0:43 What places are expected to be the most popular summer travel destinations?