SQ 5712 then VA 8546 at San Francisco
Seoul → San Francisco → Los Angeles
Timetable, San Francisco time
14:30SQ 5712 from Seoul at the gatealso TG 6747, UA 7289
06:00VA 8546 to Los Angeles leaves the gate
15 h 30 apart on the timetable, overnight
VA 8546 leaves 15 h 30 after SQ 5712 arrives on the timetable: more than half a day, so not a connection we count.