AA 3655 then CZ 438 at O'Hare
Columbia Regional → Chicago → Shanghai
Timetable, Chicago time
08:00AA 3655 from Columbia Regional at the gate
01:45CZ 438 to Shanghai leaves the gate
17 h 45 apart on the timetable, overnight
CZ 438 leaves 17 h 45 after AA 3655 arrives on the timetable: more than half a day, so not a connection we count.