AA 5498 then AA 5553 at Charlotte
Burlington → Charlotte → Allentown
Timetable, Charlotte time
10:20AA 5498 from Burlington at the gate
22:30AA 5553 to Allentown leaves the gate
12 h 10 apart on the timetable
AA 5553 leaves 12 h 10 after AA 5498 arrives on the timetable: more than half a day, so not a connection we count.