AA 4562 then CZ 2502 at O'Hare
Indianapolis → Chicago → Shanghai
Timetable, Chicago time
11:30AA 4562 from Indianapolis at the gate
01:45CZ 2502 to Shanghai leaves the gate
14 h 15 apart on the timetable, overnight
CZ 2502 leaves 14 h 15 after AA 4562 arrives on the timetable: more than half a day, so not a connection we count.