IB 415 then FR 6874 at Barcelona
Madrid → Barcelona → Dublin
Timetable, Barcelona time
16:15IB 415 from Madrid at the gatealso LA 1522, LL 3015, VY 5057, AV 6016, QR 6889, BA 7134, AA 8630
15:25FR 6874 to Dublin leaves the gate
23 h 10 apart on the timetable, overnight
FR 6874 leaves 23 h 10 after IB 415 arrives on the timetable: more than half a day, so not a connection we count.