AA 1766 then DL 4944 at JFK
Dallas-Fort Worth → New York → Burlington
Timetable, New York time
12:29AA 1766 from Dallas-Fort Worth at the gate
12:20DL 4944 to Burlington leaves the gate
23 h 51 apart on the timetable, overnight
DL 4944 leaves 23 h 51 after AA 1766 arrives on the timetable: more than half a day, so not a connection we count.