AA 882 then CZ 428 at O'Hare
Dallas-Fort Worth → Chicago → Shanghai
Timetable, Chicago time
23:59AA 882 from Dallas-Fort Worth at the gate
21:25CZ 428 to Shanghai leaves the gate
21 h 26 apart on the timetable, overnight
CZ 428 leaves 21 h 26 after AA 882 arrives on the timetable: more than half a day, so not a connection we count.