AA 5140 then AA 5548 at Charlotte
Savannah → Charlotte → Jackson (Mississippi)
Timetable, Charlotte time
16:19AA 5140 from Savannah at the gate
16:10AA 5548 to Jackson (Mississippi) leaves the gate
23 h 51 apart on the timetable, overnight
AA 5548 leaves 23 h 51 after AA 5140 arrives on the timetable: more than half a day, so not a connection we count.