AA 2329 then AA 1417 at Charlotte
Pittsburgh → Charlotte → Myrtle Beach
Timetable, Charlotte time
07:39AA 2329 from Pittsburgh at the gate
19:57AA 1417 to Myrtle Beach leaves the gate
12 h 18 apart on the timetable
AA 1417 leaves 12 h 18 after AA 2329 arrives on the timetable: more than half a day, so not a connection we count.