WN 3727 then AA 1416 at Phoenix
Santa Rosa → Phoenix → Las Vegas
Timetable, Phoenix time
20:45WN 3727 from Santa Rosa at the gate
18:10AA 1416 to Las Vegas leaves the gate
21 h 25 apart on the timetable, overnight
AA 1416 leaves 21 h 25 after WN 3727 arrives on the timetable: more than half a day, so not a connection we count.