I2 1760 then FR 572 at Madrid
Seville → Madrid → Porto
Timetable, Madrid time
17:20I2 1760 from Seville at the gatealso IB 1760
16:40FR 572 to Porto leaves the gate
23 h 20 apart on the timetable, overnight
FR 572 leaves 23 h 20 after I2 1760 arrives on the timetable: more than half a day, so not a connection we count.