DL 2380 then DL 4944 at JFK
Atlanta → New York → Burlington
Timetable, New York time
13:44DL 2380 from Atlanta at the gate
12:20DL 4944 to Burlington leaves the gate
22 h 36 apart on the timetable, overnight
DL 4944 leaves 22 h 36 after DL 2380 arrives on the timetable: more than half a day, so not a connection we count.