AA 4005 then CA 1012 at O'Hare
Madison → Chicago → Shanghai
Timetable, Chicago time
21:55AA 4005 from Madison at the gate
21:20CA 1012 to Shanghai leaves the gate
23 h 25 apart on the timetable, overnight
CA 1012 leaves 23 h 25 after AA 4005 arrives on the timetable: more than half a day, so not a connection we count.