KJ 284 then AS 350 at LAX
Seoul → Los Angeles → San Francisco
Timetable, Los Angeles time
20:35KJ 284 from Seoul at the gate
18:45AS 350 to San Francisco leaves the gate
22 h 10 apart on the timetable, overnight
AS 350 leaves 22 h 10 after KJ 284 arrives on the timetable: more than half a day, so not a connection we count.