AA 6093 then AA 2255 at Charlotte
Gainesville → Charlotte → Pittsburgh
Timetable, Charlotte time
11:20AA 6093 from Gainesville at the gate
08:55AA 2255 to Pittsburgh leaves the gate
21 h 35 apart on the timetable, overnight
AA 2255 leaves 21 h 35 after AA 6093 arrives on the timetable: more than half a day, so not a connection we count.