AA 3705 then AA 5553 at Charlotte
Columbia Regional → Charlotte → Allentown
Timetable, Charlotte time
10:28AA 3705 from Columbia Regional at the gate
22:30AA 5553 to Allentown leaves the gate
12 h 02 apart on the timetable
AA 5553 leaves 12 h 02 after AA 3705 arrives on the timetable: more than half a day, so not a connection we count.