CA 1574 then KE 852 at Beijing
Wenzhou → Beijing → Seoul Incheon
Timetable, Beijing time
23:10CA 1574 from Wenzhou at the gate
18:55KE 852 to Seoul Incheon leaves the gate
19 h 45 apart on the timetable, overnight
KE 852 leaves 19 h 45 after CA 1574 arrives on the timetable: more than half a day, so not a connection we count.