CZ 1604 then BA 6428 at San Francisco
Los Angeles → San Francisco → San Diego
Timetable, San Francisco time
23:40CZ 1604 from Los Angeles at the gatealso AA 3176, AY 4048, QF 4743, EI 7533
18:10BA 6428 to San Diego leaves the gate
18 h 30 apart on the timetable, overnight
BA 6428 leaves 18 h 30 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.