Blue Line Delay: Expect residual delays to Downtown Largo due to an earlier train malfunction at Franconia-Springfield.

FINAL: Red Line Alert: Wheaton station has re-opened.

Red Line Alert: Due to a total escalator outage at Wheaton, Metrobus routes: Y Line and Q Line operate btwn Silver Spring and Glenmont.

Red Line Alert: Trains are temporarily bypassing Wheaton due to a total escalator outage. Shuttle buses requested.

UPDATED: Blue Line/Blue Plus Line Delay: Single tracking between Braddock Rd and Nat'l Airport due to a disabled work unit outside Nat'l Airport. Expect delays in both directions

FINAL: Orange/Silver Line Delay: Normal service has resumed at Potomac Avenue.

Orange/Silver Line Delay: Expect residual delays to Vienna and Ashburn due to an earlier train malfunction at Potomac Avenue.

BLUE/BLUE PLUS LINES: Trains are single tracking between Potomac Yard and Nat'l Airport due to a derailment outside Potomac Yard. Expect delays in both directions

Red Line Delay: Expect delays to Glenmont due to a signal problem outside Dupont Circle.

Red Line Delay: Expect delays in both directions due to a signal problem outside Wheaton.

UPDATED: Orange/Silver/Blue/Blue Plus Line Delay: Trains are operating every 20 minutes due to a power problem outside West Falls Church. Expect delays in both directions.