AA 4382 then CZ 438 at O'Hare
New Orleans → Chicago → Shanghai
Timetable, Chicago time
11:00AA 4382 from New Orleans at the gate
01:45CZ 438 to Shanghai leaves the gate
14 h 45 apart on the timetable, overnight
CZ 438 leaves 14 h 45 after AA 4382 arrives on the timetable: more than half a day, so not a connection we count.