KE 852 then TW 161 at Incheon
Beijing Capital → Seoul → Singapore
Timetable, Seoul time
21:55KE 852 from Beijing Capital at the gate
15:30TW 161 to Singapore leaves the gate
17 h 35 apart on the timetable, overnight
TW 161 leaves 17 h 35 after KE 852 arrives on the timetable: more than half a day, so not a connection we count.