AV 6975 then NZ 9191 at San Francisco
Vancouver → San Francisco → Houston
Timetable, San Francisco time
10:32AV 6975 from Vancouver at the gate
00:45NZ 9191 to Houston leaves the gate
14 h 13 apart on the timetable, overnight
NZ 9191 leaves 14 h 13 after AV 6975 arrives on the timetable: more than half a day, so not a connection we count.