SQ 5712 then AV 2066 at San Francisco
Seoul → San Francisco → Sacramento
Timetable, San Francisco time
14:30SQ 5712 from Seoul at the gatealso TG 6747, UA 7289
08:30AV 2066 to Sacramento leaves the gate
18 h apart on the timetable, overnight
AV 2066 leaves 18 h after SQ 5712 arrives on the timetable: more than half a day, so not a connection we count.