AA 5198 then AA 3063 at Charlotte
Nashville → Charlotte → Savannah
Timetable, Charlotte time
17:40AA 5198 from Nashville at the gate
16:00AA 3063 to Savannah leaves the gate
22 h 20 apart on the timetable, overnight
AA 3063 leaves 22 h 20 after AA 5198 arrives on the timetable: more than half a day, so not a connection we count.