AA 6195 then CK 626 at O'Hare
Nashville → Chicago → Shanghai
Timetable, Chicago time
07:15AA 6195 from Nashville at the gate
00:01CK 626 to Shanghai leaves the gate
16 h 46 apart on the timetable, overnight
CK 626 leaves 16 h 46 after AA 6195 arrives on the timetable: more than half a day, so not a connection we count.