WN 2129 then WN 1722 at Phoenix
Colorado Springs → Phoenix → Las Vegas
Timetable, Phoenix time
19:35WN 2129 from Colorado Springs at the gate
18:40WN 1722 to Las Vegas leaves the gate
23 h 05 apart on the timetable, overnight
WN 1722 leaves 23 h 05 after WN 2129 arrives on the timetable: more than half a day, so not a connection we count.