IB 731 then HV 6003 at Schiphol
Madrid → Amsterdam → Porto
Timetable, Amsterdam time
11:25IB 731 from Madrid at the gate
06:50HV 6003 to Porto leaves the gate
19 h 25 apart on the timetable, overnight
HV 6003 leaves 19 h 25 after IB 731 arrives on the timetable: more than half a day, so not a connection we count.