DL 5356 then DL 5018 at JFK
Norfolk → New York → Cleveland
Timetable, New York time
10:00DL 5356 from Norfolk at the gate
09:46DL 5018 to Cleveland leaves the gate
23 h 46 apart on the timetable, overnight
DL 5018 leaves 23 h 46 after DL 5356 arrives on the timetable: more than half a day, so not a connection we count.