AA 1917 then AA 5543 at Charlotte
Oklahoma City → Charlotte → Pittsburgh
Timetable, Charlotte time
14:55AA 1917 from Oklahoma City at the gate
08:35AA 5543 to Pittsburgh leaves the gate
17 h 40 apart on the timetable, overnight
AA 5543 leaves 17 h 40 after AA 1917 arrives on the timetable: more than half a day, so not a connection we count.