EC 8065 then EW 9445 at Barcelona
London Gatwick → Barcelona → Düsseldorf
Timetable, Barcelona time
18:15EC 8065 from London Gatwick at the gate
16:20EW 9445 to Düsseldorf leaves the gate
22 h 05 apart on the timetable, overnight
EW 9445 leaves 22 h 05 after EC 8065 arrives on the timetable: more than half a day, so not a connection we count.