AA 1417 then AA 5553 at Charlotte
Myrtle Beach → Charlotte → Allentown
Timetable, Charlotte time
21:43AA 1417 from Myrtle Beach at the gate
21:35AA 5553 to Allentown leaves the gate
23 h 52 apart on the timetable, overnight
AA 5553 leaves 23 h 52 after AA 1417 arrives on the timetable: more than half a day, so not a connection we count.