GK 116 then KJ 197 at Narita
Sapporo → Tokyo → Seoul
Timetable, Tokyo time
19:55GK 116 from Sapporo at the gate
17:41KJ 197 to Seoul leaves the gate
21 h 46 apart on the timetable, overnight
KJ 197 leaves 21 h 46 after GK 116 arrives on the timetable: more than half a day, so not a connection we count.