AA 5422 then AA 5643 at Charlotte
Columbus (Ohio) → Charlotte → Savannah
Timetable, Charlotte time
14:20AA 5422 from Columbus (Ohio) at the gate
14:06AA 5643 to Savannah leaves the gate
23 h 46 apart on the timetable, overnight
AA 5643 leaves 23 h 46 after AA 5422 arrives on the timetable: more than half a day, so not a connection we count.