FR 6875 then IB 5488 at Barcelona
Dublin → Barcelona → Zurich
Timetable, Barcelona time
00:30FR 6875 from Dublin at the gate
18:40IB 5488 to Zurich leaves the gate
18 h 10 apart on the timetable
IB 5488 leaves 18 h 10 after FR 6875 arrives on the timetable: more than half a day, so not a connection we count.