AA 6453 then WN 1722 at Phoenix
Fresno → Phoenix → Las Vegas
Timetable, Phoenix time
19:13AA 6453 from Fresno at the gate
18:20WN 1722 to Las Vegas leaves the gate
23 h 07 apart on the timetable, overnight
WN 1722 leaves 23 h 07 after AA 6453 arrives on the timetable: more than half a day, so not a connection we count.