AV 6975 then UA 1284 at San Francisco
Vancouver → San Francisco → Newark
Timetable, San Francisco time
16:06AV 6975 from Vancouver at the gate
14:00UA 1284 to Newark leaves the gate
21 h 54 apart on the timetable, overnight
UA 1284 leaves 21 h 54 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.