AV 6985 then UA 869 at San Francisco
Vancouver → San Francisco → Hong Kong
Timetable, San Francisco time
16:06AV 6985 from Vancouver at the gate
11:45UA 869 to Hong Kong leaves the gate
19 h 39 apart on the timetable, overnight
UA 869 leaves 19 h 39 after AV 6985 arrives on the timetable: more than half a day, so not a connection we count.