AA 2940 then AA 1594 at Phoenix
Las Vegas → Phoenix → Austin
Timetable, Phoenix time
14:46AA 2940 from Las Vegas at the gate
13:58AA 1594 to Austin leaves the gate
23 h 12 apart on the timetable, overnight
AA 1594 leaves 23 h 12 after AA 2940 arrives on the timetable: more than half a day, so not a connection we count.