WN 3437 then WN 908 at Phoenix
San Diego → Phoenix → Las Vegas
Timetable, Phoenix time
18:45WN 3437 from San Diego at the gate
18:20WN 908 to Las Vegas leaves the gate
23 h 35 apart on the timetable, overnight
WN 908 leaves 23 h 35 after WN 3437 arrives on the timetable: more than half a day, so not a connection we count.