UA 345 then VA 8085 at San Francisco
Las Vegas → San Francisco → Houston
Timetable, San Francisco time
19:58UA 345 from Las Vegas at the gatealso CM 1891, UA 2721, NZ 9241
16:40VA 8085 to Houston leaves the gate
20 h 42 apart on the timetable, overnight
VA 8085 leaves 20 h 42 after UA 345 arrives on the timetable: more than half a day, so not a connection we count.