AV 6985 then VA 8079 at San Francisco
Vancouver → San Francisco → Houston
Timetable, San Francisco time
16:06AV 6985 from Vancouver at the gate
12:00VA 8079 to Houston leaves the gatealso NZ 9195
19 h 54 apart on the timetable, overnight
VA 8079 leaves 19 h 54 after AV 6985 arrives on the timetable: more than half a day, so not a connection we count.