AA 6486 then AA 3316 at O'Hare
Detroit → Chicago → Los Angeles
Timetable, Chicago time
17:29AA 6486 from Detroit at the gate
15:25AA 3316 to Los Angeles leaves the gate
21 h 56 apart on the timetable, overnight
AA 3316 leaves 21 h 56 after AA 6486 arrives on the timetable: more than half a day, so not a connection we count.