AA 853 then AA 5875 at Charlotte
Las Vegas → Charlotte → Greensboro
Timetable, Charlotte time
15:21AA 853 from Las Vegas at the gate
11:10AA 5875 to Greensboro leaves the gate
19 h 49 apart on the timetable, overnight
AA 5875 leaves 19 h 49 after AA 853 arrives on the timetable: more than half a day, so not a connection we count.