DL 836 then WN 1722 at Phoenix
Atlanta → Phoenix → Las Vegas
Timetable, Phoenix time
18:35DL 836 from Atlanta at the gate
18:20WN 1722 to Las Vegas leaves the gate
23 h 45 apart on the timetable, overnight
WN 1722 leaves 23 h 45 after DL 836 arrives on the timetable: more than half a day, so not a connection we count.