UA 5347 then AA 1997 at LAX
Las Vegas → Los Angeles → Austin
Timetable, Los Angeles time
11:53UA 5347 from Las Vegas at the gate
10:38AA 1997 to Austin leaves the gate
22 h 45 apart on the timetable, overnight
AA 1997 leaves 22 h 45 after UA 5347 arrives on the timetable: more than half a day, so not a connection we count.