UA 1970 then QR 2154 at San Francisco
Cleveland → San Francisco → Palm Springs
Timetable, San Francisco time
21:45UA 1970 from Cleveland at the gatealso VA 8489, NZ 9046, OZ 9526
16:11QR 2154 to Palm Springs leaves the gatealso AS 3180
18 h 26 apart on the timetable, overnight
QR 2154 leaves 18 h 26 after UA 1970 arrives on the timetable: more than half a day, so not a connection we count.