AA 7516 then NZ 9584 at San Francisco
Palm Springs → San Francisco → San Diego
Timetable, San Francisco time
12:32AA 7516 from Palm Springs at the gate
08:30NZ 9584 to San Diego leaves the gate
19 h 58 apart on the timetable, overnight
NZ 9584 leaves 19 h 58 after AA 7516 arrives on the timetable: more than half a day, so not a connection we count.