AA 2463 then AA 1594 at Phoenix
Santa Ana → Phoenix → Austin
Timetable, Phoenix time
17:51AA 2463 from Santa Ana at the gate
13:58AA 1594 to Austin leaves the gate
20 h 07 apart on the timetable, overnight
AA 1594 leaves 20 h 07 after AA 2463 arrives on the timetable: more than half a day, so not a connection we count.