AA 1576 then AA 5382 at Charlotte
Jacksonville → Charlotte → Savannah
Timetable, Charlotte time
06:28AA 1576 from Jacksonville at the gate
19:50AA 5382 to Savannah leaves the gate
13 h 22 apart on the timetable
AA 5382 leaves 13 h 22 after AA 1576 arrives on the timetable: more than half a day, so not a connection we count.