AA 323 then AA 1594 at Phoenix
Puerto Vallarta → Phoenix → Austin
Timetable, Phoenix time
17:37AA 323 from Puerto Vallarta at the gate
13:58AA 1594 to Austin leaves the gate
20 h 21 apart on the timetable, overnight
AA 1594 leaves 20 h 21 after AA 323 arrives on the timetable: more than half a day, so not a connection we count.