AA 6485 then AA 1594 at Phoenix
Salt Lake City → Phoenix → Austin
Timetable, Phoenix time
15:24AA 6485 from Salt Lake City at the gate
13:58AA 1594 to Austin leaves the gate
22 h 34 apart on the timetable, overnight
AA 1594 leaves 22 h 34 after AA 6485 arrives on the timetable: more than half a day, so not a connection we count.