WN 228 then WN 149 at Phoenix
Salt Lake City → Phoenix → Las Vegas
Timetable, Phoenix time
09:40WN 228 from Salt Lake City at the gate
08:35WN 149 to Las Vegas leaves the gate
22 h 55 apart on the timetable, overnight
WN 149 leaves 22 h 55 after WN 228 arrives on the timetable: more than half a day, so not a connection we count.