WN 873 then WN 284 at Phoenix
El Paso → Phoenix → Denver
Timetable, Phoenix time
18:05WN 873 from El Paso at the gate
16:15WN 284 to Denver leaves the gate
22 h 10 apart on the timetable, overnight
WN 284 leaves 22 h 10 after WN 873 arrives on the timetable: more than half a day, so not a connection we count.