CM 1430 then BA 6428 at San Francisco
Redding → San Francisco → San Diego
Timetable, San Francisco time
19:55CM 1430 from Redding at the gate
17:00BA 6428 to San Diego leaves the gate
21 h 05 apart on the timetable, overnight
BA 6428 leaves 21 h 05 after CM 1430 arrives on the timetable: more than half a day, so not a connection we count.