AA 6486 then AA 4935 at O'Hare
Detroit → Chicago → Oklahoma City
Timetable, Chicago time
17:29AA 6486 from Detroit at the gate
11:45AA 4935 to Oklahoma City leaves the gate
18 h 16 apart on the timetable, overnight
AA 4935 leaves 18 h 16 after AA 6486 arrives on the timetable: more than half a day, so not a connection we count.