AA 926 then AA 1642 at Charlotte
Las Vegas → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
05:11AA 926 from Las Vegas at the gate
18:08AA 1642 to Greenville-Spartanburg leaves the gate
12 h 57 apart on the timetable
AA 1642 leaves 12 h 57 after AA 926 arrives on the timetable: more than half a day, so not a connection we count.