AA 4544 then CZ 428 at O'Hare
Tulsa → Chicago → Shanghai
Timetable, Chicago time
21:44AA 4544 from Tulsa at the gate
21:25CZ 428 to Shanghai leaves the gate
23 h 41 apart on the timetable, overnight
CZ 428 leaves 23 h 41 after AA 4544 arrives on the timetable: more than half a day, so not a connection we count.