OS 405 then FR 3976 at Barcelona
Vienna → Barcelona → Dublin
Timetable, Barcelona time
19:45OS 405 from Vienna at the gate
11:45FR 3976 to Dublin leaves the gate
16 h apart on the timetable, overnight
FR 3976 leaves 16 h after OS 405 arrives on the timetable: more than half a day, so not a connection we count.