AA 638 then AA 5140 at Charlotte
West Palm Beach → Charlotte → Savannah
Timetable, Charlotte time
13:42AA 638 from West Palm Beach at the gate
13:10AA 5140 to Savannah leaves the gate
23 h 28 apart on the timetable, overnight
AA 5140 leaves 23 h 28 after AA 638 arrives on the timetable: more than half a day, so not a connection we count.