AV 6091 then IB 1145 at Madrid
Vigo → Madrid → Lisbon
Timetable, Madrid time
10:30AV 6091 from Vigo at the gatealso QR 6598, BA 7202
19:40IB 1145 to Lisbon leaves the gatealso LA 1670, VY 5748
9 h 10 apart on the timetable
The last days
AV 6091 and IB 1145 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.