CZ 1604 then UA 8177 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
19:25UA 8177 to San Diego leaves the gate
19 h 45 apart on the timetable, overnight
UA 8177 leaves 19 h 45 after CZ 1604 arrives on the timetable: more than half a day, so not a connection we count.