AA 1642 then AA 5543 at Charlotte
Greenville-Spartanburg → Charlotte → Pittsburgh
Timetable, Charlotte time
17:01AA 1642 from Greenville-Spartanburg at the gate
08:35AA 5543 to Pittsburgh leaves the gate
15 h 34 apart on the timetable, overnight
AA 5543 leaves 15 h 34 after AA 1642 arrives on the timetable: more than half a day, so not a connection we count.