AA 2996 then DL 5459 at JFK
Mexico City → New York → Savannah
Timetable, New York time
06:29AA 2996 from Mexico City at the gate
18:40DL 5459 to Savannah leaves the gate
12 h 11 apart on the timetable
DL 5459 leaves 12 h 11 after AA 2996 arrives on the timetable: more than half a day, so not a connection we count.