AA 938 then AA 1594 at Phoenix
Newark → Phoenix → Austin
Timetable, Phoenix time
20:52AA 938 from Newark at the gate
13:58AA 1594 to Austin leaves the gate
17 h 06 apart on the timetable, overnight
AA 1594 leaves 17 h 06 after AA 938 arrives on the timetable: more than half a day, so not a connection we count.