AV 6985 then AC 4310 at San Francisco
Vancouver → San Francisco → Monterey
Timetable, San Francisco time
16:06AV 6985 from Vancouver at the gate
12:00AC 4310 to Monterey leaves the gatealso UA 5479
19 h 54 apart on the timetable, overnight
AC 4310 leaves 19 h 54 after AV 6985 arrives on the timetable: more than half a day, so not a connection we count.