AY 1653 then FR 3976 at Barcelona
Helsinki → Barcelona → Dublin
Timetable, Barcelona time
19:55AY 1653 from Helsinki at the gatealso IB 6448
12:55FR 3976 to Dublin leaves the gate
17 h apart on the timetable, overnight
FR 3976 leaves 17 h after AY 1653 arrives on the timetable: more than half a day, so not a connection we count.