Photo by PoPville flickr user Jordan Barab
From WMATA:
“Reconstruction of the Metrorail system will continue over the weekend of December 4-6 with service adjustments on all six lines beginning at 10:00 p.m. Friday and continuing through system closing on Sunday.
This weekend, trains will operate as follows:
Yellow and Green line trains will operate at regular weekend intervals
Red Line trains will operate every 18 minutes.
Orange, Silver and Blue Line trains will operate every 20 minutes.”