FR 6874 then FR 94 at Dublin
Barcelona → Dublin → Gran Canaria
Timetable, Dublin time
21:40FR 6874 from Barcelona at the gate
15:40FR 94 to Gran Canaria leaves the gate
18 h apart on the timetable, overnight
FR 94 leaves 18 h after FR 6874 arrives on the timetable: more than half a day, so not a connection we count.