AA 346 then AA 5553 at Charlotte
Indianapolis → Charlotte → Allentown
Timetable, Charlotte time
09:55AA 346 from Indianapolis at the gate
22:30AA 5553 to Allentown leaves the gate
12 h 35 apart on the timetable
AA 5553 leaves 12 h 35 after AA 346 arrives on the timetable: more than half a day, so not a connection we count.