AA 3241 then AA 3244 at Charlotte
Pittsburgh → Charlotte → Myrtle Beach
Timetable, Charlotte time
20:52AA 3241 from Pittsburgh at the gate
15:25AA 3244 to Myrtle Beach leaves the gate
18 h 33 apart on the timetable, overnight
AA 3244 leaves 18 h 33 after AA 3241 arrives on the timetable: more than half a day, so not a connection we count.