AA 5075 then AA 5543 at Charlotte
Roanoke → Charlotte → Pittsburgh
Timetable, Charlotte time
17:29AA 5075 from Roanoke at the gate
08:30AA 5543 to Pittsburgh leaves the gate
15 h 01 apart on the timetable, overnight
AA 5543 leaves 15 h 01 after AA 5075 arrives on the timetable: more than half a day, so not a connection we count.