UA 2635 then CA 3104 at O'Hare
New York LaGuardia → Chicago → Shanghai
Timetable, Chicago time
13:11UA 2635 from New York LaGuardia at the gate
11:40CA 3104 to Shanghai leaves the gate
22 h 29 apart on the timetable, overnight
CA 3104 leaves 22 h 29 after UA 2635 arrives on the timetable: more than half a day, so not a connection we count.