B6 478 then DL 2293 at JFK
Jacksonville → New York → Atlanta
Timetable, New York time
18:00B6 478 from Jacksonville at the gate
16:05DL 2293 to Atlanta leaves the gate
22 h 05 apart on the timetable, overnight
DL 2293 leaves 22 h 05 after B6 478 arrives on the timetable: more than half a day, so not a connection we count.