AA 2463 then AA 2255 at Charlotte
San Antonio → Charlotte → Pittsburgh
Timetable, Charlotte time
09:59AA 2463 from San Antonio at the gate
08:55AA 2255 to Pittsburgh leaves the gate
22 h 56 apart on the timetable, overnight
AA 2255 leaves 22 h 56 after AA 2463 arrives on the timetable: more than half a day, so not a connection we count.