AA 2534 then CZ 428 at O'Hare
Charlotte → Chicago → Shanghai
Timetable, Chicago time
11:05AA 2534 from Charlotte at the gate
00:30CZ 428 to Shanghai leaves the gate
13 h 25 apart on the timetable, overnight
CZ 428 leaves 13 h 25 after AA 2534 arrives on the timetable: more than half a day, so not a connection we count.