DL 5591 then CA 1056 at O'Hare
New York JFK → Chicago → Shanghai
Timetable, Chicago time
21:44DL 5591 from New York JFK at the gate
21:15CA 1056 to Shanghai leaves the gate
23 h 31 apart on the timetable, overnight
CA 1056 leaves 23 h 31 after DL 5591 arrives on the timetable: more than half a day, so not a connection we count.