Downed wires caused trains running between Philadelphia and New York to be canceled or delayed.
Amtrak and Philadelphia police arrested several individuals who refused to move. Police say they'll receive a code violation and be released.
For the second day in a row, New Jersey Transit suspended service due to Amtrak overhead wire issues.
Amtrak service from Philadelphia to New York has resumed after being suspended temporarily Thursday morning due to overhead power issues.
Officials say the Trenton Line, Chestnut Hill West, and the Paoli Line have been suspended.
Travelers can get tickets between $5 and $20 if they travel between 7 p.m. and 5 a.m., officials say.