KL 1817 then 4Y 900 at Frankfurt
Amsterdam → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
11:10KL 1817 from Amsterdam at the gate
09:254Y 900 to Dubrovnik leaves the gate
22 h 15 apart on the timetable, overnight
4Y 900 leaves 22 h 15 after KL 1817 arrives on the timetable: more than half a day, so not a connection we count.