IB 652 then FR 572 at Madrid
Rome → Madrid → Porto
Timetable, Madrid time
18:55IB 652 from Rome at the gatealso LA 1640, VY 5825, QR 8017
11:15FR 572 to Porto leaves the gate
16 h 20 apart on the timetable, overnight
FR 572 leaves 16 h 20 after IB 652 arrives on the timetable: more than half a day, so not a connection we count.