AA 6428 then WN 3389 at Phoenix
Reno → Phoenix → Austin
Timetable, Phoenix time
12:59AA 6428 from Reno at the gate
11:35WN 3389 to Austin leaves the gate
22 h 36 apart on the timetable, overnight
WN 3389 leaves 22 h 36 after AA 6428 arrives on the timetable: more than half a day, so not a connection we count.