DL 8840 then AF 8811 at San Francisco
Vancouver → San Francisco → Los Angeles
Timetable, San Francisco time
16:36DL 8840 from Vancouver at the gate
16:30AF 8811 to Los Angeles leaves the gate
23 h 54 apart on the timetable, overnight
AF 8811 leaves 23 h 54 after DL 8840 arrives on the timetable: more than half a day, so not a connection we count.