AA 2412 then WN 1722 at Phoenix
Austin → Phoenix → Las Vegas
Timetable, Phoenix time
19:13AA 2412 from Austin 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 2412 arrives on the timetable: more than half a day, so not a connection we count.