FR 6926 then DY 3659 at Barcelona
Rome → Barcelona → Copenhagen
Timetable, Barcelona time
21:10FR 6926 from Rome at the gate
14:45DY 3659 to Copenhagen leaves the gate
17 h 35 apart on the timetable, overnight
DY 3659 leaves 17 h 35 after FR 6926 arrives on the timetable: more than half a day, so not a connection we count.