FR 10 then IB 417 at Madrid
Dublin → Madrid → Barcelona
Timetable, Madrid time
20:00FR 10 from Dublin at the gate
15:50IB 417 to Barcelona leaves the gatealso LA 1683, LL 3017, OB 5004, VY 5058, AV 6076, QR 6894, BA 7135, AA 8824
19 h 50 apart on the timetable, overnight
IB 417 leaves 19 h 50 after FR 10 arrives on the timetable: more than half a day, so not a connection we count.