AA 6083 then AA 2255 at Charlotte
Greensboro → Charlotte → Pittsburgh
Timetable, Charlotte time
12:17AA 6083 from Greensboro at the gate
08:55AA 2255 to Pittsburgh leaves the gate
20 h 38 apart on the timetable, overnight
AA 2255 leaves 20 h 38 after AA 6083 arrives on the timetable: more than half a day, so not a connection we count.