EC 7152 then DY 5502 at Barcelona
Milan → Barcelona → Stockholm
Timetable, Barcelona time
11:25EC 7152 from Milan at the gate
08:00DY 5502 to Stockholm leaves the gate
20 h 35 apart on the timetable, overnight
DY 5502 leaves 20 h 35 after EC 7152 arrives on the timetable: more than half a day, so not a connection we count.