AA 2549 then AA 5434 at Charlotte
Austin → Charlotte → Allentown
Timetable, Charlotte time
10:02AA 2549 from Austin at the gate
09:17AA 5434 to Allentown leaves the gate
23 h 15 apart on the timetable, overnight
AA 5434 leaves 23 h 15 after AA 2549 arrives on the timetable: more than half a day, so not a connection we count.