AA 4105 then CA 8414 at O'Hare
Detroit → Chicago → Shanghai
Timetable, Chicago time
21:30AA 4105 from Detroit at the gate
20:45CA 8414 to Shanghai leaves the gate
23 h 15 apart on the timetable, overnight
CA 8414 leaves 23 h 15 after AA 4105 arrives on the timetable: more than half a day, so not a connection we count.