UX 138 then VY 1013 at Madrid
Quito → Madrid → Barcelona
Timetable, Madrid time
05:00UX 138 from Quito at the gate
09:10VY 1013 to Barcelona leaves the gate
4 h 10 apart on the timetable
The last days
UX 138 and VY 1013 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.