WN 3870 then WN 2598 at Phoenix
Las Vegas → Phoenix → Colorado Springs
Timetable, Phoenix time
08:05WN 3870 from Las Vegas at the gate
20:45WN 2598 to Colorado Springs leaves the gate
12 h 40 apart on the timetable
WN 2598 leaves 12 h 40 after WN 3870 arrives on the timetable: more than half a day, so not a connection we count.