EC 8065 then LA 5756 at Barcelona
London Gatwick → Barcelona → Dubrovnik
Timetable, Barcelona time
18:40EC 8065 from London Gatwick at the gate
18:00LA 5756 to Dubrovnik leaves the gate
23 h 20 apart on the timetable, overnight
LA 5756 leaves 23 h 20 after EC 8065 arrives on the timetable: more than half a day, so not a connection we count.