WN 2678 then WN 149 at Phoenix
Denver → Phoenix → Las Vegas
Timetable, Phoenix time
08:45WN 2678 from Denver at the gate
08:35WN 149 to Las Vegas leaves the gate
23 h 50 apart on the timetable, overnight
WN 149 leaves 23 h 50 after WN 2678 arrives on the timetable: more than half a day, so not a connection we count.