SEPTA’s Regional Rail service was experiencing substantial delays Tuesday evening because of a power outage, but service was slowly getting back to normal, an agency spokesperson said. “We had a power outage at about 5 p.m. that impacted service out of Jefferson and Suburban stations,” SEPTA spokesperson Andrew Busch said in an email.

All of SEPTA's Regional Rail lines are experiencing delays because of mechanical issues at 30th Street Station on Tuesday.

All SEPTA Regional Rail lines in the Philadelphia area are experiencing delays of up to 50 minutes because of mechanical issues near Gray 30th Street Station, officials say.