AA 4691 then QF 7552 at O'Hare
Columbus (Ohio) → Chicago → Los Angeles
Timetable, Chicago time
20:26AA 4691 from Columbus (Ohio) at the gate
18:50QF 7552 to Los Angeles leaves the gate
22 h 24 apart on the timetable, overnight
QF 7552 leaves 22 h 24 after AA 4691 arrives on the timetable: more than half a day, so not a connection we count.