KE 852 then TW 11 at Incheon
Beijing Capital → Seoul → Da Nang
Timetable, Seoul time
21:55KE 852 from Beijing Capital at the gate
19:00TW 11 to Da Nang leaves the gate
21 h 05 apart on the timetable, overnight
TW 11 leaves 21 h 05 after KE 852 arrives on the timetable: more than half a day, so not a connection we count.