DL 5052 then AA 5533 at Charlotte
New York JFK → Charlotte → Gulfport
Timetable, Charlotte time
09:56DL 5052 from New York JFK at the gate
22:52AA 5533 to Gulfport leaves the gate
12 h 56 apart on the timetable
AA 5533 leaves 12 h 56 after DL 5052 arrives on the timetable: more than half a day, so not a connection we count.