SN 2611 then 4Y 900 at Frankfurt
Brussels → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
11:40SN 2611 from Brussels at the gate
09:254Y 900 to Dubrovnik leaves the gate
21 h 45 apart on the timetable, overnight
4Y 900 leaves 21 h 45 after SN 2611 arrives on the timetable: more than half a day, so not a connection we count.