AA 1635 then AA 1594 at Phoenix
Kansas City → Phoenix → Austin
Timetable, Phoenix time
15:24AA 1635 from Kansas City at the gate
13:58AA 1594 to Austin leaves the gate
22 h 34 apart on the timetable, overnight
AA 1594 leaves 22 h 34 after AA 1635 arrives on the timetable: more than half a day, so not a connection we count.