DL 4903 then CA 1054 at O'Hare
New York JFK → Chicago → Beijing
Timetable, Chicago time
09:27DL 4903 from New York JFK at the gate
09:10CA 1054 to Beijing leaves the gate
23 h 43 apart on the timetable, overnight
CA 1054 leaves 23 h 43 after DL 4903 arrives on the timetable: more than half a day, so not a connection we count.