FR 6875 then FR 6341 at Barcelona
Dublin → Barcelona → Rome
Timetable, Barcelona time
09:35FR 6875 from Dublin at the gate
05:45FR 6341 to Rome leaves the gate
20 h 10 apart on the timetable, overnight
FR 6341 leaves 20 h 10 after FR 6875 arrives on the timetable: more than half a day, so not a connection we count.