AA 6247 then AA 1594 at Phoenix
Provo → Phoenix → Austin
Timetable, Phoenix time
16:18AA 6247 from Provo at the gate
13:58AA 1594 to Austin leaves the gate
21 h 40 apart on the timetable, overnight
AA 1594 leaves 21 h 40 after AA 6247 arrives on the timetable: more than half a day, so not a connection we count.