AA 3405 then CZ 436 at O'Hare
Syracuse → Chicago → Shanghai
Timetable, Chicago time
20:18AA 3405 from Syracuse at the gate
18:50CZ 436 to Shanghai leaves the gate
22 h 32 apart on the timetable, overnight
CZ 436 leaves 22 h 32 after AA 3405 arrives on the timetable: more than half a day, so not a connection we count.