DY 3658 then EC 7155 at Barcelona
Copenhagen → Barcelona → Milan
Timetable, Barcelona time
20:00DY 3658 from Copenhagen at the gate
18:50EC 7155 to Milan leaves the gate
22 h 50 apart on the timetable, overnight
EC 7155 leaves 22 h 50 after DY 3658 arrives on the timetable: more than half a day, so not a connection we count.