AA 5430 then AA 5329 at Charlotte
Dayton → Charlotte → Myrtle Beach
Timetable, Charlotte time
11:32AA 5430 from Dayton at the gate
10:25AA 5329 to Myrtle Beach leaves the gate
22 h 53 apart on the timetable, overnight
AA 5329 leaves 22 h 53 after AA 5430 arrives on the timetable: more than half a day, so not a connection we count.