Updated at 8:04 a.m.
Metro said normal service has resumed at Foggy Bottom after an earlier incident.
Original post at 7:52 a.m.
Metro riders on the Blue and Orange lines should expect delays because of an earlier train malfunction at Foggy Bottom.
The delays are in the direction of Vienna on the Orange Line and Franconia-Springfield on the Blue Line.
It was not immediately known how long the delays would last.