AA 3015 then CZ 438 at O'Hare
Charlotte → Chicago → Shanghai
Timetable, Chicago time
11:02AA 3015 from Charlotte at the gate
01:45CZ 438 to Shanghai leaves the gate
14 h 43 apart on the timetable, overnight
CZ 438 leaves 14 h 43 after AA 3015 arrives on the timetable: more than half a day, so not a connection we count.