Updated at 7:35 a.m.
Normal service is back on Metro’s Blue and Yellow lines, the transit agency said.
Original post at 6:30 a.m.
Riders on Metro’s Blue and Yellow lines should expect delays Friday morning.
There was a problem with a broken down train at the Crystal City stop. The delays are in the direction of the Huntington and Franconia stations.
It is not clear how long the delays will last.