AA 5043 then AA 5434 at Charlotte
Atlanta (ATL) → Charlotte → Allentown
Timetable, Charlotte time
11:23AA 5043 from Atlanta (ATL) at the gate
10:35AA 5434 to Allentown leaves the gate
23 h 12 apart on the timetable, overnight
AA 5434 leaves 23 h 12 after AA 5043 arrives on the timetable: more than half a day, so not a connection we count.