Tune in to ABC News and ABCNews.com for full coverage of these events.
8:45 a.m. ET: Obamas attend a private service at St. John's Episcopal Church
10:00 a.m. ET: Obama meets with President Bush at the White House for coffee, together they travel to the Capitol for inauguration ceremony.
11:30 a.m. ET: Official inaugural ceremony begins.
12:00 p.m. ET: Obama is sworn in as president and delivers inaugural address.
1:00 p.m. ET: President Obama and Vice President Biden attend luncheon at the Capitol
1:30 p.m. ET: President Bush Depart Washington DC
2:30 p.m. ET: Inaugural parade begins, President Obama and First Lady Michelle Obama join inaugural motorcade.
8:00 p.m. ET: Obamas host first-ever Neighborhood Ball at the Convention Center, the premiere event of inauguration evening, broadcast exclusively by ABC and including live coverage of the President and First Lady's first dance of the night and President-elect Obama's initial speech of the evening, alongside performances and appearances by some of the nation's top recording artists and stars.
Tune in to ABC News and ABCNews.com for full coverage of these events. 7:00 a.m. ET: A special extended edition of "Good Morning America" anchored by Diane Sawyer, Robin Roberts, Chris Cuomo and Sam Champion from the Library of Congress.
9:00 a.m. ET: ABC's digital network, ABC News NOW, will provide live Inauguration Day coverage co-anchored by Sam Donaldson and Rick Klein
9:30 a.m. ET: Live network coverage of Barack Obama's inauguration anchored by Charles Gibson, Diane Sawyer and George Stephanopoulos broadcast from the Newseum.
11:30 a.m. ET: ABCNews.com offers live streaming coverage of President-elect Barack Obama's oath of office and inaugural address.
6:30 p.m - 8 p.m. ET: An expanded World News with Charles Gibson.
8 p.m. ET: ABC's live broadcast ofThe Neighborhood Ball: An Inauguration Celebration," with an exclusive look inside this historic event that will include the President and First Lady's first dance of the night, President-elect Obama's initial speech of the evening, and performances and appearances by some of the nation's top recording artists and stars.
10 p.m. ET: ABC News Special "A Moment in History: The Inauguration of Barack Obama" anchored by Charles Gibson, Diane Sawyer and George Stephanopoulos going live to Inaugural Balls and tracking the President and First Lady as they continue their celebration throughout Washington.
11:35 p.m ET.: On ABC News' "Nightline," anchors Cynthia McFadden and Terry Moran recap the big day and report live from the inaugural balls as the Obamas make their late-night circuit.
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