AA 3344 then Y8 7456 at O'Hare
Appleton → Chicago → Shanghai
Timetable, Chicago time
12:48AA 3344 from Appleton at the gate
01:35Y8 7456 to Shanghai leaves the gate
12 h 47 apart on the timetable, overnight
Y8 7456 leaves 12 h 47 after AA 3344 arrives on the timetable: more than half a day, so not a connection we count.