AV 6975 then VA 8098 at San Francisco
Vancouver → San Francisco → Chicago O'Hare
Timetable, San Francisco time
23:01AV 6975 from Vancouver at the gate
17:10VA 8098 to Chicago O'Hare leaves the gate
18 h 09 apart on the timetable, overnight
VA 8098 leaves 18 h 09 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.