AA 3683 then QF 7552 at O'Hare
Bangor → Chicago → Los Angeles
Timetable, Chicago time
20:09AA 3683 from Bangor at the gate
18:50QF 7552 to Los Angeles leaves the gate
22 h 41 apart on the timetable, overnight
QF 7552 leaves 22 h 41 after AA 3683 arrives on the timetable: more than half a day, so not a connection we count.