What are the hours of operation for Metrorail on January 20th?
A. Metrorail will operate rush hour service for 17 consecutive hours (4 a.m. to 9 p.m.), will stay open for two extra hours (until 2 am), charge $4 for parking at its facilities and will be one important transportation alternative for people who are planning to attend the Inauguration of President-elect Barack Obama on Tuesday, January 20, 2009.