AA 3894 then CZ 438 at O'Hare
Cincinnati Northern Kentucky → Chicago → Shanghai
Timetable, Chicago time
09:32AA 3894 from Cincinnati Northern Kentucky at the gate
01:45CZ 438 to Shanghai leaves the gate
16 h 13 apart on the timetable, overnight
CZ 438 leaves 16 h 13 after AA 3894 arrives on the timetable: more than half a day, so not a connection we count.