AV 6975 then AV 2157 at San Francisco
Vancouver → San Francisco → Los Angeles
Timetable, San Francisco time
23:01AV 6975 from Vancouver at the gate
18:55AV 2157 to Los Angeles leaves the gate
19 h 54 apart on the timetable, overnight
AV 2157 leaves 19 h 54 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.