AA 5547 then AA 5434 at Charlotte
Savannah → Charlotte → Allentown
Timetable, Charlotte time
10:11AA 5547 from Savannah at the gate
09:17AA 5434 to Allentown leaves the gate
23 h 06 apart on the timetable, overnight
AA 5434 leaves 23 h 06 after AA 5547 arrives on the timetable: more than half a day, so not a connection we count.