AV 2055 then Y4 2484 at San Francisco
Monterey → San Francisco → Los Angeles
Timetable, San Francisco time
09:26AV 2055 from Monterey at the gate
21:27Y4 2484 to Los Angeles leaves the gatealso F9 2858
12 h 01 apart on the timetable
Y4 2484 leaves 12 h 01 after AV 2055 arrives on the timetable: more than half a day, so not a connection we count.