DY 3730 then W4 6021 at Fiumicino
Copenhagen → Rome → Barcelona
Timetable, Rome time
12:50DY 3730 from Copenhagen at the gate
12:40W4 6021 to Barcelona leaves the gate
23 h 50 apart on the timetable, overnight
W4 6021 leaves 23 h 50 after DY 3730 arrives on the timetable: more than half a day, so not a connection we count.