AA 540 then CK 226 at O'Hare
Nashville → Chicago → Shanghai
Timetable, Chicago time
11:05AA 540 from Nashville at the gate
01:00CK 226 to Shanghai leaves the gate
13 h 55 apart on the timetable, overnight
CK 226 leaves 13 h 55 after AA 540 arrives on the timetable: more than half a day, so not a connection we count.