UA 448 then AF 8811 at San Francisco
Vancouver → San Francisco → Los Angeles
Timetable, San Francisco time
15:27UA 448 from Vancouver at the gatealso CM 1125, AC 3283, AC 3449, NZ 9878
11:44AF 8811 to Los Angeles leaves the gate
20 h 17 apart on the timetable, overnight
AF 8811 leaves 20 h 17 after UA 448 arrives on the timetable: more than half a day, so not a connection we count.