LA 1523 then IB 1277 at Madrid
Vigo → Madrid → Geneva
Timetable, Madrid time
10:30LA 1523 from Vigo at the gatealso VY 5156, AT 5433, PC 7866
11:25IB 1277 to Geneva leaves the gatealso AA 8821
55 min apart on the timetable
The last days
LA 1523 and IB 1277 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.