AA 975 then QF 7552 at O'Hare
Montego Bay → Chicago → Los Angeles
Timetable, Chicago time
19:46AA 975 from Montego Bay at the gate
18:50QF 7552 to Los Angeles leaves the gate
23 h 04 apart on the timetable, overnight
QF 7552 leaves 23 h 04 after AA 975 arrives on the timetable: more than half a day, so not a connection we count.