AA 5849 then AA 5543 at Charlotte
Montgomery → Charlotte → Pittsburgh
Timetable, Charlotte time
14:37AA 5849 from Montgomery at the gate
08:35AA 5543 to Pittsburgh leaves the gate
17 h 58 apart on the timetable, overnight
AA 5543 leaves 17 h 58 after AA 5849 arrives on the timetable: more than half a day, so not a connection we count.