AC 4531 then AS 2400 at San Francisco
Sacramento → San Francisco → Palm Springs
Timetable, San Francisco time
18:57AC 4531 from Sacramento at the gate
16:52AS 2400 to Palm Springs leaves the gatealso BA 6415
21 h 55 apart on the timetable, overnight
AS 2400 leaves 21 h 55 after AC 4531 arrives on the timetable: more than half a day, so not a connection we count.