EI 3555 then FR 6875 at Dublin
Edinburgh → Dublin → Barcelona
Timetable, Dublin time
18:35EI 3555 from Edinburgh at the gate
06:40FR 6875 to Barcelona leaves the gate
12 h 05 apart on the timetable, overnight
FR 6875 leaves 12 h 05 after EI 3555 arrives on the timetable: more than half a day, so not a connection we count.