3O 375 then FR 3976 at Barcelona
Nador → Barcelona → Dublin
Timetable, Barcelona time
19:153O 375 from Nador at the gate
17:15FR 3976 to Dublin leaves the gate
22 h apart on the timetable, overnight
FR 3976 leaves 22 h after 3O 375 arrives on the timetable: more than half a day, so not a connection we count.