FR 3977 then LA 5759 at Barcelona
Dublin → Barcelona → Geneva
Timetable, Barcelona time
19:05FR 3977 from Dublin at the gate
15:10LA 5759 to Geneva leaves the gate
20 h 05 apart on the timetable, overnight
LA 5759 leaves 20 h 05 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.