NH 108 then VA 8079 at San Francisco
Tokyo Haneda → San Francisco → Houston
Timetable, San Francisco time
15:30NH 108 from Tokyo Haneda at the gatealso UA 7939
12:00VA 8079 to Houston leaves the gatealso NZ 9195
20 h 30 apart on the timetable, overnight
VA 8079 leaves 20 h 30 after NH 108 arrives on the timetable: more than half a day, so not a connection we count.