KL 9936 then KL 1969 at Schiphol
Forli → Amsterdam → Zagreb
Timetable, Amsterdam time
21:22KL 9936 from Forli at the gate
21:05KL 1969 to Zagreb leaves the gate
23 h 43 apart on the timetable, overnight
KL 1969 leaves 23 h 43 after KL 9936 arrives on the timetable: more than half a day, so not a connection we count.