JU 260 then HV 6001 at Schiphol
Belgrade → Amsterdam → Porto
Timetable, Amsterdam time
09:10JU 260 from Belgrade at the gate
07:20HV 6001 to Porto leaves the gate
22 h 10 apart on the timetable, overnight
HV 6001 leaves 22 h 10 after JU 260 arrives on the timetable: more than half a day, so not a connection we count.