FR 1171 then DY 3731 at Fiumicino
Catania → Rome → Copenhagen
Timetable, Rome time
14:05FR 1171 from Catania at the gate
11:05DY 3731 to Copenhagen leaves the gate
21 h apart on the timetable, overnight
DY 3731 leaves 21 h after FR 1171 arrives on the timetable: more than half a day, so not a connection we count.