EI 3257 then FR 6875 at Dublin
Edinburgh → Dublin → Barcelona
Timetable, Dublin time
17:40EI 3257 from Edinburgh at the gate
15:50FR 6875 to Barcelona leaves the gate
22 h 10 apart on the timetable, overnight
FR 6875 leaves 22 h 10 after EI 3257 arrives on the timetable: more than half a day, so not a connection we count.