VA 8576 then UA 505 at San Francisco
Las Vegas → San Francisco → Houston
Timetable, San Francisco time
11:32VA 8576 from Las Vegas at the gate
23:59UA 505 to Houston leaves the gatealso EK 6012, NZ 9194
12 h 27 apart on the timetable
UA 505 leaves 12 h 27 after VA 8576 arrives on the timetable: more than half a day, so not a connection we count.