Passenger train service in the U.S. Northeast was still not back to full capacity early Friday afternoon after crews worked overnight to repair a power outage in Connecticut.

Commuters in New York and Connecticut were experiencing heavy delays Friday after a Thursday evening outage hampered Amtrak and Metro-North Railroad service through Connecticut, and sources said

According to Amtrak Northeast, downed power lines south of Bridgeport have impacted trains traveling in the Northeast corridor.