WN 585 then DL 4676 at Denver
Phoenix Sky Harbor → Denver → Little Rock
Timetable, Denver time
17:55WN 585 from Phoenix Sky Harbor at the gate
17:47DL 4676 to Little Rock leaves the gate
23 h 52 apart on the timetable, overnight
DL 4676 leaves 23 h 52 after WN 585 arrives on the timetable: more than half a day, so not a connection we count.