IB 808 then FR 572 at Madrid
Prague → Madrid → Porto
Timetable, Madrid time
15:30IB 808 from Prague at the gatealso LA 5447, VY 5448, AT 5492, AA 8642
11:15FR 572 to Porto leaves the gate
19 h 45 apart on the timetable, overnight
FR 572 leaves 19 h 45 after IB 808 arrives on the timetable: more than half a day, so not a connection we count.