SN 8817 then CM 1471 at San Francisco
Washington → San Francisco → San Luis Obispo
Timetable, San Francisco time
21:29SN 8817 from Washington at the gate
21:02CM 1471 to San Luis Obispo leaves the gatealso UA 5446
23 h 33 apart on the timetable, overnight
CM 1471 leaves 23 h 33 after SN 8817 arrives on the timetable: more than half a day, so not a connection we count.