VS 188 then VS 3 at Heathrow
Saint George's → London → New York JFK
Timetable, London time
07:55VS 188 from Saint George's at the gate
09:05VS 3 to New York JFK leaves the gate
1 h 10 apart on the timetable
The last days
VS 188 and VS 3 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.