AA 7516 then UA 1554 at San Francisco
Palm Springs → San Francisco → San Antonio
Timetable, San Francisco time
12:32AA 7516 from Palm Springs at the gate
12:00UA 1554 to San Antonio leaves the gatealso NZ 2373, AC 4347
23 h 28 apart on the timetable, overnight
UA 1554 leaves 23 h 28 after AA 7516 arrives on the timetable: more than half a day, so not a connection we count.