AA 3132 then AA 1594 at Phoenix
Cancún → Phoenix → Austin
Timetable, Phoenix time
19:30AA 3132 from Cancún at the gate
13:58AA 1594 to Austin leaves the gate
18 h 28 apart on the timetable, overnight
AA 1594 leaves 18 h 28 after AA 3132 arrives on the timetable: more than half a day, so not a connection we count.