UA 561 then VA 8085 at San Francisco
Kansas City → San Francisco → Houston
Timetable, San Francisco time
20:10UA 561 from Kansas City at the gatealso OZ 6318, NZ 9502
16:40VA 8085 to Houston leaves the gate
20 h 30 apart on the timetable, overnight
VA 8085 leaves 20 h 30 after UA 561 arrives on the timetable: more than half a day, so not a connection we count.