CX 7865 then UA 1 at San Francisco
Seattle → San Francisco → Singapore
Timetable, San Francisco time
09:41CX 7865 from Seattle at the gate
22:40UA 1 to Singapore leaves the gate
12 h 59 apart on the timetable
UA 1 leaves 12 h 59 after CX 7865 arrives on the timetable: more than half a day, so not a connection we count.