AA 3145 then AA 5543 at Charlotte
New Orleans → Charlotte → Pittsburgh
Timetable, Charlotte time
17:13AA 3145 from New Orleans at the gate
08:35AA 5543 to Pittsburgh leaves the gate
15 h 22 apart on the timetable, overnight
AA 5543 leaves 15 h 22 after AA 3145 arrives on the timetable: more than half a day, so not a connection we count.