F9 1020 then WN 1740 at Phoenix
Las Vegas → Phoenix → San Diego
Timetable, Phoenix time
18:27F9 1020 from Las Vegas at the gate
17:55WN 1740 to San Diego leaves the gate
23 h 28 apart on the timetable, overnight
WN 1740 leaves 23 h 28 after F9 1020 arrives on the timetable: more than half a day, so not a connection we count.