UA 3501 then DL 5029 at O'Hare
Kansas City → Chicago → New York JFK
Timetable, Chicago time
17:05UA 3501 from Kansas City at the gate
10:30DL 5029 to New York JFK leaves the gate
17 h 25 apart on the timetable, overnight
DL 5029 leaves 17 h 25 after UA 3501 arrives on the timetable: more than half a day, so not a connection we count.