LH 3735 then 4Y 900 at Frankfurt
XIR → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
10:56LH 3735 from XIR at the gate
09:254Y 900 to Dubrovnik leaves the gate
22 h 29 apart on the timetable, overnight
4Y 900 leaves 22 h 29 after LH 3735 arrives on the timetable: more than half a day, so not a connection we count.