FR 3976 then EW 9395 at Dublin
Barcelona → Dublin → Düsseldorf
Timetable, Dublin time
21:25FR 3976 from Barcelona at the gate
12:50EW 9395 to Düsseldorf leaves the gate
15 h 25 apart on the timetable, overnight
EW 9395 leaves 15 h 25 after FR 3976 arrives on the timetable: more than half a day, so not a connection we count.