AA 1698 then AA 2255 at Charlotte
Indianapolis → Charlotte → Pittsburgh
Timetable, Charlotte time
09:50AA 1698 from Indianapolis at the gate
08:55AA 2255 to Pittsburgh leaves the gate
23 h 05 apart on the timetable, overnight
AA 2255 leaves 23 h 05 after AA 1698 arrives on the timetable: more than half a day, so not a connection we count.