BA 486 then QR 3506 at Barcelona
London Heathrow → Barcelona → Alicante
Timetable, Barcelona time
18:30BA 486 from London Heathrow at the gatealso IB 3667, AA 6822, QR 8342, VY 9564
19:05QR 3506 to Alicante leaves the gate
35 min apart on the timetable
The last days
BA 486 and QR 3506 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.