KL 1570 then KL 713 at Schiphol
Porto → Amsterdam → Zandery
Timetable, Amsterdam time
08:40KL 1570 from Porto at the gate
08:15KL 713 to Zandery leaves the gate
23 h 35 apart on the timetable, overnight
KL 713 leaves 23 h 35 after KL 1570 arrives on the timetable: more than half a day, so not a connection we count.