EC 7152 then EW 9445 at Barcelona
Milan → Barcelona → Düsseldorf
Timetable, Barcelona time
16:55EC 7152 from Milan at the gate
16:20EW 9445 to Düsseldorf leaves the gate
23 h 25 apart on the timetable, overnight
EW 9445 leaves 23 h 25 after EC 7152 arrives on the timetable: more than half a day, so not a connection we count.