AA 4001 then CZ 436 at O'Hare
Minneapolis → Chicago → Shanghai
Timetable, Chicago time
10:36AA 4001 from Minneapolis at the gate
00:45CZ 436 to Shanghai leaves the gate
14 h 09 apart on the timetable, overnight
CZ 436 leaves 14 h 09 after AA 4001 arrives on the timetable: more than half a day, so not a connection we count.