FR 2508 then VY 1090 at Barcelona
Cologne → Barcelona → Dubrovnik
Timetable, Barcelona time
21:45FR 2508 from Cologne at the gate
18:00VY 1090 to Dubrovnik leaves the gatealso IB 5042, LL 5042
20 h 15 apart on the timetable, overnight
VY 1090 leaves 20 h 15 after FR 2508 arrives on the timetable: more than half a day, so not a connection we count.