DY 5511 then LA 5794 at Barcelona
Copenhagen → Barcelona → Vigo
Timetable, Barcelona time
22:45DY 5511 from Copenhagen at the gate
20:15LA 5794 to Vigo leaves the gate
21 h 30 apart on the timetable, overnight
LA 5794 leaves 21 h 30 after DY 5511 arrives on the timetable: more than half a day, so not a connection we count.