AA 4088 then CZ 438 at O'Hare
Northwest Arkansas → Chicago → Shanghai
Timetable, Chicago time
09:45AA 4088 from Northwest Arkansas at the gate
01:45CZ 438 to Shanghai leaves the gate
16 h apart on the timetable, overnight
CZ 438 leaves 16 h after AA 4088 arrives on the timetable: more than half a day, so not a connection we count.