DL 1860 then DL 5481 at JFK
Atlanta → New York → Burlington
Timetable, New York time
22:33DL 1860 from Atlanta at the gate
22:30DL 5481 to Burlington leaves the gate
23 h 57 apart on the timetable, overnight
DL 5481 leaves 23 h 57 after DL 1860 arrives on the timetable: more than half a day, so not a connection we count.