AA 3389 then CK 626 at O'Hare
Columbia Regional → Chicago → Shanghai
Timetable, Chicago time
12:00AA 3389 from Columbia Regional at the gate
00:01CK 626 to Shanghai leaves the gate
12 h 01 apart on the timetable, overnight
CK 626 leaves 12 h 01 after AA 3389 arrives on the timetable: more than half a day, so not a connection we count.