B6 478 then DL 5077 at JFK
Jacksonville → New York → Charlotte
Timetable, New York time
18:00B6 478 from Jacksonville at the gate
16:29DL 5077 to Charlotte leaves the gate
22 h 29 apart on the timetable, overnight
DL 5077 leaves 22 h 29 after B6 478 arrives on the timetable: more than half a day, so not a connection we count.