EC 7154 then VY 4235 at Barcelona
Milan → Barcelona → Düsseldorf
Timetable, Barcelona time
23:15EC 7154 from Milan at the gate
17:55VY 4235 to Düsseldorf leaves the gate
18 h 40 apart on the timetable, overnight
VY 4235 leaves 18 h 40 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.