CA 130 then KE 852 at Beijing
Busan → Beijing → Seoul Incheon
Timetable, Beijing time
14:30CA 130 from Busan at the gate
10:40KE 852 to Seoul Incheon leaves the gate
20 h 10 apart on the timetable, overnight
KE 852 leaves 20 h 10 after CA 130 arrives on the timetable: more than half a day, so not a connection we count.