AA 9909 then UA 5469 at Denver
Los Angeles → Denver → Palm Springs
Timetable, Denver time
16:45AA 9909 from Los Angeles at the gate
15:47UA 5469 to Palm Springs leaves the gate
23 h 02 apart on the timetable, overnight
UA 5469 leaves 23 h 02 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.