IB 1327 then 4Y 900 at Frankfurt
Madrid → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
11:25IB 1327 from Madrid at the gate
09:254Y 900 to Dubrovnik leaves the gate
22 h apart on the timetable, overnight
4Y 900 leaves 22 h after IB 1327 arrives on the timetable: more than half a day, so not a connection we count.