AA 9909 then WN 3389 at Phoenix
Salt Lake City → Phoenix → Austin
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
13:35WN 3389 to Austin leaves the gate
23 h 05 apart on the timetable, overnight
WN 3389 leaves 23 h 05 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.