Metro says two stations on the yellow and blue line will be closed and buses will replace trains on that section of track in order to accommodate weekend work.
Metro says that buses will replace trains between Braddock Road and Pentagon City. The Reagan National Airport and Crystal City stations will be closed, adding 30 minutes to travel times.
Metro says trains will share a single track on other lines to allow for track work. Orange line trains will share a single track between East Falls Church and West Falls Church. Red line trains will single track between Takoma and Forest Glen, adding 15 minutes to travel times. Green line trains will single track between Fort Totten and Prince George's Plaza, adding 10 minutes to travel times.