IB 468 then FR 572 at Madrid
Vigo → Madrid → Porto
Timetable, Madrid time
14:35IB 468 from Vigo at the gatealso AY 4796, VY 5047, AT 5434, AV 6073, DT 6531, BA 7203, QR 8054, AA 8593
09:20FR 572 to Porto leaves the gate
18 h 45 apart on the timetable, overnight
FR 572 leaves 18 h 45 after IB 468 arrives on the timetable: more than half a day, so not a connection we count.