UA 2831 then VA 8079 at San Francisco
Los Angeles → San Francisco → Houston
Timetable, San Francisco time
13:11UA 2831 from Los Angeles at the gate
12:00VA 8079 to Houston leaves the gatealso NZ 9195
22 h 49 apart on the timetable, overnight
VA 8079 leaves 22 h 49 after UA 2831 arrives on the timetable: more than half a day, so not a connection we count.