UA 2768 then CA 1018 at O'Hare
New York LaGuardia → Chicago → Shanghai
Timetable, Chicago time
22:16UA 2768 from New York LaGuardia at the gate
21:45CA 1018 to Shanghai leaves the gate
23 h 29 apart on the timetable, overnight
CA 1018 leaves 23 h 29 after UA 2768 arrives on the timetable: more than half a day, so not a connection we count.