FR 2234 then FR 6874 at Barcelona
Nador → Barcelona → Dublin
Timetable, Barcelona time
22:30FR 2234 from Nador at the gate
19:55FR 6874 to Dublin leaves the gate
21 h 25 apart on the timetable, overnight
FR 6874 leaves 21 h 25 after FR 2234 arrives on the timetable: more than half a day, so not a connection we count.