Weekend track work will require Blue Line riders traveling between the Franconia-Springfield and Van Dorn Street stations to switch to free shuttle buses. Beginning 10 p.m. Friday, riders should add 30 minutes to their travel time.
Additionally, Blue, Orange and Red Line trains will single-track on parts of their respective lines throughout the weekend.
On the Red Line, trains will share a single track between Friendship Heights and Medical Center and between Takoma and Forest Glen. Riders should add an additional 15 minutes to their travel time if they're traveling through those areas.
Orange and Blue Line trains will single-track between Eastern Market and Stadium-Armory. Customers should add another 10 minutes to their travel time.