AA 4057 then CZ 438 at O'Hare
Tulsa → Chicago → Shanghai
Timetable, Chicago time
08:29AA 4057 from Tulsa at the gate
01:45CZ 438 to Shanghai leaves the gate
17 h 16 apart on the timetable, overnight
CZ 438 leaves 17 h 16 after AA 4057 arrives on the timetable: more than half a day, so not a connection we count.