AA 3674 then CZ 438 at O'Hare
Greenville-Spartanburg → Chicago → Shanghai
Timetable, Chicago time
08:34AA 3674 from Greenville-Spartanburg at the gate
01:45CZ 438 to Shanghai leaves the gate
17 h 11 apart on the timetable, overnight
CZ 438 leaves 17 h 11 after AA 3674 arrives on the timetable: more than half a day, so not a connection we count.