KE 852 then DL 196 at Incheon
Beijing Capital → Seoul → Seattle
Timetable, Seoul time
21:55KE 852 from Beijing Capital at the gate
18:45DL 196 to Seattle leaves the gate
20 h 50 apart on the timetable, overnight
DL 196 leaves 20 h 50 after KE 852 arrives on the timetable: more than half a day, so not a connection we count.