UA 1335 then CA 3104 at O'Hare
Cincinnati Northern Kentucky → Chicago → Shanghai
Timetable, Chicago time
14:29UA 1335 from Cincinnati Northern Kentucky at the gate
11:40CA 3104 to Shanghai leaves the gate
21 h 11 apart on the timetable, overnight
CA 3104 leaves 21 h 11 after UA 1335 arrives on the timetable: more than half a day, so not a connection we count.