UX 52 then I2 1763 at Madrid
Havana → Madrid → Seville
Timetable, Madrid time
13:30UX 52 from Havana at the gatealso MU 4979
18:30I2 1763 to Seville leaves the gatealso IB 1763
5 h apart on the timetable
The last days
UX 52 and I2 1763 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.