UA 6105 then AA 461 at O'Hare
Lewisburg → Chicago → Washington National
Timetable, Chicago time
12:45UA 6105 from Lewisburg at the gate
06:57AA 461 to Washington National leaves the gate
18 h 12 apart on the timetable, overnight
AA 461 leaves 18 h 12 after UA 6105 arrives on the timetable: more than half a day, so not a connection we count.