DL 5370 then DL 747 at JFK
Norfolk → New York → Los Angeles
Timetable, New York time
13:39DL 5370 from Norfolk at the gate
11:00DL 747 to Los Angeles leaves the gate
21 h 21 apart on the timetable, overnight
DL 747 leaves 21 h 21 after DL 5370 arrives on the timetable: more than half a day, so not a connection we count.