Updated at 8:10 a.m.

Normal service is back on the Red Line.

Updated at 7:01 a.m.

Riders should expect Red Line delays Friday morning due to a disabled train at Judiciary Square.

Metro opened at 5 a.m. Friday, but sidewalks around its stations and platforms remain slippery after the snow and ice from Thursday.

Riders should allow extra time for their trips. For more transportation-related news, click here.

Metro started its bus service at 5 a.m. Friday after canceling it on Thursday and then trying to restart it Thursday afternoon.