SN 3703 then DY 3659 at Barcelona
Brussels → Barcelona → Copenhagen
Timetable, Barcelona time
16:50SN 3703 from Brussels at the gate
14:45DY 3659 to Copenhagen leaves the gate
21 h 55 apart on the timetable, overnight
DY 3659 leaves 21 h 55 after SN 3703 arrives on the timetable: more than half a day, so not a connection we count.