AA 9909 then WN 2652 at Phoenix
Salt Lake City → Phoenix → Las Vegas
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
10:25WN 2652 to Las Vegas leaves the gate
19 h 55 apart on the timetable, overnight
WN 2652 leaves 19 h 55 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.