FR 3977 then IB 5068 at Barcelona
Dublin → Barcelona → Geneva
Timetable, Barcelona time
21:10FR 3977 from Dublin at the gate
15:15IB 5068 to Geneva leaves the gate
18 h 05 apart on the timetable, overnight
IB 5068 leaves 18 h 05 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.