FROM METRO PRESS RELEASE:
Metro will operate for 22 hours on Inauguration Day, opening three hours early at 4 a.m. and remaining open until 2 a.m. From the time the system opens, trains will operate at rush-hour service levels for 17 consecutive hours, until 9 p.m., to accommodate expected crowds.
On Inauguration Day, Monday, January 21:
Important Travel Tips for Inauguration Travelers
News release issued at 2:37 pm, January 14, 2013.