WN 254 then WN 2598 at Phoenix
Atlanta → Phoenix → Colorado Springs
Timetable, Phoenix time
08:05WN 254 from Atlanta at the gate
20:50WN 2598 to Colorado Springs leaves the gate
12 h 45 apart on the timetable
WN 2598 leaves 12 h 45 after WN 254 arrives on the timetable: more than half a day, so not a connection we count.