BA 753 then VS 47 at Heathrow
Geneva → London → New York JFK
Timetable, London time
10:00BA 753 from Geneva at the gate
13:05VS 47 to New York JFK leaves the gate
3 h 05 apart on the timetable
Today
From the airport’s board at 17:31 London time
11:30BA 753 reached the gate1 h 30 late
13:30VS 47 left the gate25 min late
2 h between the gates
The last days
BA 753 and VS 47 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.