AA 6326 then CZ 438 at O'Hare
Lexington → Chicago → Shanghai
Timetable, Chicago time
12:14AA 6326 from Lexington at the gate
01:45CZ 438 to Shanghai leaves the gate
13 h 31 apart on the timetable, overnight
CZ 438 leaves 13 h 31 after AA 6326 arrives on the timetable: more than half a day, so not a connection we count.