From WMATA:

“This weekend, Free shuttle buses replace trains between @Reagan_Airport, Crystal City, Pentagon City, Pentagon and Rosslyn on 3 routes. Blue Line Shuttle, DC-Airport Express Shuttle and Pentagon-Airport Shuttle. Details here.

Stations closed: Pentagon, Pentagon City and Crystal City”

Side note: Here’s a beautiful photo of Reagan National by Adam Brockett:

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Man Reagan is beautiful. Never thought I'd utter those words : @adam_brockett #dc (ish) #national #iknow #transit #washingtondc

A post shared by PoPville (@popville) on Jan 8, 2019 at 5:03am PST