AA 1992 then AA 3134 at Charlotte
St Louis → Charlotte → Las Vegas
Timetable, Charlotte time
13:14AA 1992 from St Louis at the gate
11:20AA 3134 to Las Vegas leaves the gate
22 h 06 apart on the timetable, overnight
AA 3134 leaves 22 h 06 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.