AA 6284 then CK 226 at O'Hare
Des Moines → Chicago → Shanghai
Timetable, Chicago time
11:10AA 6284 from Des Moines at the gate
09:57CK 226 to Shanghai leaves the gate
22 h 47 apart on the timetable, overnight
CK 226 leaves 22 h 47 after AA 6284 arrives on the timetable: more than half a day, so not a connection we count.