AA 3354 then Y8 7456 at O'Hare
Columbia Regional → Chicago → Shanghai
Timetable, Chicago time
20:13AA 3354 from Columbia Regional at the gate
19:10Y8 7456 to Shanghai leaves the gate
22 h 57 apart on the timetable, overnight
Y8 7456 leaves 22 h 57 after AA 3354 arrives on the timetable: more than half a day, so not a connection we count.