FR 606 then UX 51 at Madrid
Copenhagen → Madrid → Havana
Timetable, Madrid time
20:50FR 606 from Copenhagen at the gate
15:05UX 51 to Havana leaves the gatealso EY 4349, MU 4978
18 h 15 apart on the timetable, overnight
UX 51 leaves 18 h 15 after FR 606 arrives on the timetable: more than half a day, so not a connection we count.