AA 3949 then WN 1722 at Phoenix
Palm Springs → Phoenix → Las Vegas
Timetable, Phoenix time
18:23AA 3949 from Palm Springs at the gate
18:20WN 1722 to Las Vegas leaves the gate
23 h 57 apart on the timetable, overnight
WN 1722 leaves 23 h 57 after AA 3949 arrives on the timetable: more than half a day, so not a connection we count.