KE 23 then PD 6298 at San Francisco
Seoul → San Francisco → Los Angeles
Timetable, San Francisco time
09:35KE 23 from Seoul at the gatealso DL 7860
07:00PD 6298 to Los Angeles leaves the gate
21 h 25 apart on the timetable, overnight
PD 6298 leaves 21 h 25 after KE 23 arrives on the timetable: more than half a day, so not a connection we count.