IB 548 then IB 1075 at Madrid
Porto → Madrid → Seville
Timetable, Madrid time
18:55IB 548 from Porto at the gate
19:50IB 1075 to Seville leaves the gatealso LA 1752, VY 5648, AV 6134, QR 6932, BA 7164, PC 7875
55 min apart on the timetable
The last days
IB 548 and IB 1075 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.