AY 1726 then AY 41 at Helsinki
Alicante → Helsinki → Seoul
Timetable, Helsinki time
20:10AY 1726 from Alicante at the gate
17:35AY 41 to Seoul leaves the gate
21 h 25 apart on the timetable, overnight
AY 41 leaves 21 h 25 after AY 1726 arrives on the timetable: more than half a day, so not a connection we count.