FR 3670 then FR 3977 at Dublin
Berlin → Dublin → Barcelona
Timetable, Dublin time
16:35FR 3670 from Berlin at the gate
07:40FR 3977 to Barcelona leaves the gate
15 h 05 apart on the timetable, overnight
FR 3977 leaves 15 h 05 after FR 3670 arrives on the timetable: more than half a day, so not a connection we count.