AA 1801 then AA 1927 at Charlotte
Indianapolis → Charlotte → Las Vegas
Timetable, Charlotte time
07:45AA 1801 from Indianapolis at the gate
07:30AA 1927 to Las Vegas leaves the gate
23 h 45 apart on the timetable, overnight
AA 1927 leaves 23 h 45 after AA 1801 arrives on the timetable: more than half a day, so not a connection we count.