MU 4963 then FR 572 at Madrid
Brussels → Madrid → Porto
Timetable, Madrid time
21:25MU 4963 from Brussels at the gatealso AM 6915, EY 7550
11:15FR 572 to Porto leaves the gate
13 h 50 apart on the timetable, overnight
FR 572 leaves 13 h 50 after MU 4963 arrives on the timetable: more than half a day, so not a connection we count.