CA 982 then KE 852 at Beijing
New York JFK → Beijing → Seoul Incheon
Timetable, Beijing time
06:50CA 982 from New York JFK at the gate
18:55KE 852 to Seoul Incheon leaves the gate
12 h 05 apart on the timetable
KE 852 leaves 12 h 05 after CA 982 arrives on the timetable: more than half a day, so not a connection we count.