AA 1930 then WN 1722 at Phoenix
San Diego → Phoenix → Las Vegas
Timetable, Phoenix time
19:07AA 1930 from San Diego at the gate
18:20WN 1722 to Las Vegas leaves the gate
23 h 13 apart on the timetable, overnight
WN 1722 leaves 23 h 13 after AA 1930 arrives on the timetable: more than half a day, so not a connection we count.