W6 1741 then IB 818 at Copenhagen
Gdansk → Copenhagen → Madrid
Timetable, Copenhagen time
18:00W6 1741 from Gdansk at the gate
15:30IB 818 to Madrid leaves the gate
21 h 30 apart on the timetable, overnight
IB 818 leaves 21 h 30 after W6 1741 arrives on the timetable: more than half a day, so not a connection we count.