B6 833 then AC 4335 at San Francisco
Boston → San Francisco → Palm Springs
Timetable, San Francisco time
20:55B6 833 from Boston at the gatealso EY 8011
18:40AC 4335 to Palm Springs leaves the gatealso UA 5705, LH 9352, NZ 9549
21 h 45 apart on the timetable, overnight
AC 4335 leaves 21 h 45 after B6 833 arrives on the timetable: more than half a day, so not a connection we count.