AA 2569 then CZ 438 at O'Hare
Richmond → Chicago → Shanghai
Timetable, Chicago time
09:10AA 2569 from Richmond at the gate
01:45CZ 438 to Shanghai leaves the gate
16 h 35 apart on the timetable, overnight
CZ 438 leaves 16 h 35 after AA 2569 arrives on the timetable: more than half a day, so not a connection we count.