FR 80 then VY 1087 at Copenhagen
Budapest → Copenhagen → Barcelona
Timetable, Copenhagen time
19:40FR 80 from Budapest at the gate
10:50VY 1087 to Barcelona leaves the gate
15 h 10 apart on the timetable, overnight
VY 1087 leaves 15 h 10 after FR 80 arrives on the timetable: more than half a day, so not a connection we count.