WASHINGTON -- The Tenleytown, Friendship Heights and Bethesda Metro stations will be closed until 2 p.m. Sunday due to an quarterly emergency drill, Metro said.
Additionally, Red Line trains will be single-tracking between Judiciary Square and Union Station after 10 p.m. due to "rail renewal and joint elimination," Metro said.
Vienna and Dunn Loring stations will be closed.
Silver Line trains will operate every 12 to 16 minutes through Sunday.
Blue Line trains will single track between Pentagon City and National Airport, due to switch replacement.
From 10 p.m., Yellow Line trains will operate between Huntington and Mt. Vernon Square only.
The Green Line will operate a normal schedule, Metro said.
