AA 2056 then CZ 2502 at O'Hare
Cedar Rapids → Chicago → Shanghai
Timetable, Chicago time
06:23AA 2056 from Cedar Rapids at the gate
01:45CZ 2502 to Shanghai leaves the gate
19 h 22 apart on the timetable, overnight
CZ 2502 leaves 19 h 22 after AA 2056 arrives on the timetable: more than half a day, so not a connection we count.