CM 1440 then BA 6428 at San Francisco
Santa Barbara → San Francisco → San Diego
Timetable, San Francisco time
20:00CM 1440 from Santa Barbara at the gate
17:00BA 6428 to San Diego leaves the gate
21 h apart on the timetable, overnight
BA 6428 leaves 21 h after CM 1440 arrives on the timetable: more than half a day, so not a connection we count.