AA 564 then AA 1594 at Phoenix
Santa Barbara → Phoenix → Austin
Timetable, Phoenix time
15:22AA 564 from Santa Barbara at the gate
13:58AA 1594 to Austin leaves the gate
22 h 36 apart on the timetable, overnight
AA 1594 leaves 22 h 36 after AA 564 arrives on the timetable: more than half a day, so not a connection we count.