AA 2339 then AA 5502 at Charlotte
Syracuse → Charlotte → Allentown
Timetable, Charlotte time
15:19AA 2339 from Syracuse at the gate
14:55AA 5502 to Allentown leaves the gate
23 h 36 apart on the timetable, overnight
AA 5502 leaves 23 h 36 after AA 2339 arrives on the timetable: more than half a day, so not a connection we count.