AA 3453 then Y8 7456 at O'Hare
Northwest Arkansas → Chicago → Shanghai
Timetable, Chicago time
12:35AA 3453 from Northwest Arkansas at the gate
01:35Y8 7456 to Shanghai leaves the gate
13 h apart on the timetable, overnight
Y8 7456 leaves 13 h after AA 3453 arrives on the timetable: more than half a day, so not a connection we count.