AA 5991 then AA 5051 at Charlotte
Augusta → Charlotte → Savannah
Timetable, Charlotte time
09:06AA 5991 from Augusta at the gate
08:40AA 5051 to Savannah leaves the gate
23 h 34 apart on the timetable, overnight
AA 5051 leaves 23 h 34 after AA 5991 arrives on the timetable: more than half a day, so not a connection we count.