AA 1881 then AA 6001 at Charlotte
Kansas City → Charlotte → Greenville
Timetable, Charlotte time
21:55AA 1881 from Kansas City at the gate
21:47AA 6001 to Greenville leaves the gate
23 h 52 apart on the timetable, overnight
AA 6001 leaves 23 h 52 after AA 1881 arrives on the timetable: more than half a day, so not a connection we count.