SK 3585 then OZ 211 at San Francisco
Boston → San Francisco → Seoul
Timetable, San Francisco time
23:31SK 3585 from Boston at the gate
23:00OZ 211 to Seoul leaves the gatealso SQ 5711, TG 6744, UA 7290
23 h 29 apart on the timetable, overnight
OZ 211 leaves 23 h 29 after SK 3585 arrives on the timetable: more than half a day, so not a connection we count.