MX 517 then WN 4912 at Phoenix
Provo → Phoenix → San Diego
Timetable, Phoenix time
15:24MX 517 from Provo at the gate
14:55WN 4912 to San Diego leaves the gate
23 h 31 apart on the timetable, overnight
WN 4912 leaves 23 h 31 after MX 517 arrives on the timetable: more than half a day, so not a connection we count.