AA 2016 then AA 1594 at Phoenix
Reno → Phoenix → Austin
Timetable, Phoenix time
17:59AA 2016 from Reno at the gate
13:58AA 1594 to Austin leaves the gate
19 h 59 apart on the timetable, overnight
AA 1594 leaves 19 h 59 after AA 2016 arrives on the timetable: more than half a day, so not a connection we count.