AA 1497 then AA 5543 at Charlotte
Cincinnati → Charlotte → Pittsburgh
Timetable, Charlotte time
12:58AA 1497 from Cincinnati at the gate
08:35AA 5543 to Pittsburgh leaves the gate
19 h 37 apart on the timetable, overnight
AA 5543 leaves 19 h 37 after AA 1497 arrives on the timetable: more than half a day, so not a connection we count.