WN 899 then WN 1722 at Phoenix
Burbank → Phoenix → Las Vegas
Timetable, Phoenix time
19:30WN 899 from Burbank at the gate
18:40WN 1722 to Las Vegas leaves the gate
23 h 10 apart on the timetable, overnight
WN 1722 leaves 23 h 10 after WN 899 arrives on the timetable: more than half a day, so not a connection we count.