WN 255 then WN 4329 at Phoenix
San Diego → Phoenix → Denver
Timetable, Phoenix time
19:30WN 255 from San Diego at the gate
19:05WN 4329 to Denver leaves the gate
23 h 35 apart on the timetable, overnight
WN 4329 leaves 23 h 35 after WN 255 arrives on the timetable: more than half a day, so not a connection we count.