IB 654 then FR 572 at Madrid
Rome → Madrid → Porto
Timetable, Madrid time
21:35IB 654 from Rome at the gatealso LA 1548, VY 5105, QR 8011
16:40FR 572 to Porto leaves the gate
19 h 05 apart on the timetable, overnight
FR 572 leaves 19 h 05 after IB 654 arrives on the timetable: more than half a day, so not a connection we count.