AA 3227 then AA 1594 at Phoenix
NEW → Phoenix → Austin
Timetable, Phoenix time
16:00AA 3227 from NEW at the gate
13:58AA 1594 to Austin leaves the gate
21 h 58 apart on the timetable, overnight
AA 1594 leaves 21 h 58 after AA 3227 arrives on the timetable: more than half a day, so not a connection we count.