UA 2786 then VA 8085 at San Francisco
Washington → San Francisco → Houston
Timetable, San Francisco time
21:29UA 2786 from Washington at the gatealso OZ 6316
16:40VA 8085 to Houston leaves the gate
19 h 11 apart on the timetable, overnight
VA 8085 leaves 19 h 11 after UA 2786 arrives on the timetable: more than half a day, so not a connection we count.