CA 1214 then KE 852 at Beijing
Yinchuan → Beijing → Seoul Incheon
Timetable, Beijing time
14:00CA 1214 from Yinchuan at the gate
10:40KE 852 to Seoul Incheon leaves the gate
20 h 40 apart on the timetable, overnight
KE 852 leaves 20 h 40 after CA 1214 arrives on the timetable: more than half a day, so not a connection we count.