OZ 212 then AV 2354 at San Francisco
Seoul → San Francisco → Denver
Timetable, San Francisco time
14:30OZ 212 from Seoul at the gate
05:00AV 2354 to Denver leaves the gate
14 h 30 apart on the timetable, overnight
AV 2354 leaves 14 h 30 after OZ 212 arrives on the timetable: more than half a day, so not a connection we count.