AA 1846 then AA 5434 at Charlotte
Memphis → Charlotte → Allentown
Timetable, Charlotte time
09:52AA 1846 from Memphis at the gate
09:17AA 5434 to Allentown leaves the gate
23 h 25 apart on the timetable, overnight
AA 5434 leaves 23 h 25 after AA 1846 arrives on the timetable: more than half a day, so not a connection we count.