I2 1766 then FR 572 at Madrid
Seville → Madrid → Porto
Timetable, Madrid time
01:30I2 1766 from Seville at the gatealso IB 1766
22:40FR 572 to Porto leaves the gate
21 h 10 apart on the timetable
FR 572 leaves 21 h 10 after I2 1766 arrives on the timetable: more than half a day, so not a connection we count.