FR 6927 then DY 3731 at Fiumicino
Barcelona → Rome → Copenhagen
Timetable, Rome time
18:40FR 6927 from Barcelona at the gate
13:30DY 3731 to Copenhagen leaves the gate
18 h 50 apart on the timetable, overnight
DY 3731 leaves 18 h 50 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.