CX 7865 then UA 2168 at San Francisco
Seattle → San Francisco → Houston
Timetable, San Francisco time
09:41CX 7865 from Seattle at the gate
05:00UA 2168 to Houston leaves the gatealso VA 8084, NZ 9198
19 h 19 apart on the timetable, overnight
UA 2168 leaves 19 h 19 after CX 7865 arrives on the timetable: more than half a day, so not a connection we count.