AA 6486 then AA 4706 at O'Hare
Detroit → Chicago → Charlottesville
Timetable, Chicago time
17:29AA 6486 from Detroit at the gate
15:02AA 4706 to Charlottesville leaves the gate
21 h 33 apart on the timetable, overnight
AA 4706 leaves 21 h 33 after AA 6486 arrives on the timetable: more than half a day, so not a connection we count.