IB 448 then IB 611 at Madrid
Hondarribia → Madrid → Seville
Timetable, Madrid time
18:35IB 448 from Hondarribia at the gate
19:50IB 611 to Seville leaves the gatealso VY 5373, QR 6913
1 h 15 apart on the timetable
The last days
IB 448 and IB 611 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.