AA 4178 then AA 5229 at Charlotte
Savannah → Charlotte → Harrisburg
Timetable, Charlotte time
14:35AA 4178 from Savannah at the gate
08:30AA 5229 to Harrisburg leaves the gate
17 h 55 apart on the timetable, overnight
AA 5229 leaves 17 h 55 after AA 4178 arrives on the timetable: more than half a day, so not a connection we count.