Blue and Orange Line trains are no longer single-tracking.
Blue, Orange and Silver line trains had been single-tracking between McPherson Square and Federal Center.
Train malfunction at Potomac Avenue stop causes problems.
A train malfunction at New Carrollton is causing delays on Metro's Orange Line
Officials at Metro said the dog got on the tracks near the Deanwood station. He is reportedly ok.
The incident occurred between the Cheverly and New Carrollton stations.
Metro riders should expect delays on Blue and Orange lines because of disabled trains.
Delays on Blue and Orange lines because of signal problem. Trains briefly shared a track.
Delays on three of Metro's five rail lines. Unclear how long delays will last on Red, Orange and Blue lines.
Metro clears delays on Green and Orange lines after earlier problems.