VY 677 then BA 477 at Barcelona
Nice → Barcelona → London Heathrow
Timetable, Barcelona time
03:20VY 677 from Nice at the gate
12:20BA 477 to London Heathrow leaves the gate
9 h apart on the timetable
The last days
VY 677 and BA 477 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.