KL 1602 then HV 5951 at Schiphol
Rome → Amsterdam → Lisbon
Timetable, Amsterdam time
12:40KL 1602 from Rome at the gate
06:50HV 5951 to Lisbon leaves the gate
18 h 10 apart on the timetable, overnight
HV 5951 leaves 18 h 10 after KL 1602 arrives on the timetable: more than half a day, so not a connection we count.