AA 9909 then WN 4328 at Phoenix
Salt Lake City → Phoenix → Nashville
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
11:50WN 4328 to Nashville leaves the gate
21 h 20 apart on the timetable, overnight
WN 4328 leaves 21 h 20 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.