AA 2376 then AA 5543 at Charlotte
Detroit → Charlotte → Pittsburgh
Timetable, Charlotte time
16:50AA 2376 from Detroit at the gate
08:35AA 5543 to Pittsburgh leaves the gate
15 h 45 apart on the timetable, overnight
AA 5543 leaves 15 h 45 after AA 2376 arrives on the timetable: more than half a day, so not a connection we count.