SQ 324 then HV 6003 at Schiphol
Singapore → Amsterdam → Porto
Timetable, Amsterdam time
06:55SQ 324 from Singapore at the gate
06:50HV 6003 to Porto leaves the gate
23 h 55 apart on the timetable, overnight
HV 6003 leaves 23 h 55 after SQ 324 arrives on the timetable: more than half a day, so not a connection we count.