LH 801 then 4Y 900 at Frankfurt
Stockholm → Frankfurt am Main → Dubrovnik
Timetable, Frankfurt am Main time
12:10LH 801 from Stockholm at the gate
09:254Y 900 to Dubrovnik leaves the gate
21 h 15 apart on the timetable, overnight
4Y 900 leaves 21 h 15 after LH 801 arrives on the timetable: more than half a day, so not a connection we count.