DL 5356 then B6 1018 at JFK
Norfolk → New York → Boston
Timetable, New York time
10:00DL 5356 from Norfolk at the gate
09:00B6 1018 to Boston leaves the gate
23 h apart on the timetable, overnight
B6 1018 leaves 23 h after DL 5356 arrives on the timetable: more than half a day, so not a connection we count.