AA 1082 then CZ 438 at O'Hare
Atlanta → Chicago → Shanghai
Timetable, Chicago time
08:55AA 1082 from Atlanta at the gate
01:45CZ 438 to Shanghai leaves the gate
16 h 50 apart on the timetable, overnight
CZ 438 leaves 16 h 50 after AA 1082 arrives on the timetable: more than half a day, so not a connection we count.