IB 520 then FR 494 at Madrid
Santiago de Compostela → Madrid → Dublin
Timetable, Madrid time
15:00IB 520 from Santiago de Compostela at the gatealso LA 1762, AY 4808, VY 5283, VY 5734, AT 5910, AV 6103, BA 7199, BA 7200, QR 8037, AA 8664
07:50FR 494 to Dublin leaves the gate
16 h 50 apart on the timetable, overnight
FR 494 leaves 16 h 50 after IB 520 arrives on the timetable: more than half a day, so not a connection we count.