FR 270 then FR 6920 at Barcelona
Milan → Barcelona → Dublin
Timetable, Barcelona time
17:10FR 270 from Milan at the gate
06:20FR 6920 to Dublin leaves the gate
13 h 10 apart on the timetable, overnight
FR 6920 leaves 13 h 10 after FR 270 arrives on the timetable: more than half a day, so not a connection we count.