7:00 AM 8:00 AM 9:00 AM 10:00 AM 10:15 AM Obama departs the White House en route to Andrews Air Force Base. 10:30 AM Obama departs Andrews Air Force Base en route to Columbus, Ohio. 11:00 AM Biden and OMB Director Peter Orszag host an event about open government initiatives. 11:40 AM Obama arrives in Columbus. 12:00 PM 12:05 PM Obama tours Recovery Act Highway Project site. 12:15 PM Obama delivers remarks on the economy. 12:55 PM Obama departs Columbus en route to Washington, D.C. 1:00 PM 2:00 PM Obama arrives at Andrews Air Force Base. 2:15 PM Obama arrives...