KE 852 then RS 905 at Incheon
Beijing Capital → Seoul → Hagåtña
Timetable, Seoul time
21:55KE 852 from Beijing Capital at the gate
20:55RS 905 to Hagåtña leaves the gate
23 h apart on the timetable, overnight
RS 905 leaves 23 h after KE 852 arrives on the timetable: more than half a day, so not a connection we count.