AF 2218 then VS 48 at JFK
Burlington → New York → London Heathrow
Timetable, New York time
15:11AF 2218 from Burlington at the gate
20:20VS 48 to London Heathrow leaves the gate
5 h 09 apart on the timetable
The last days
AF 2218 and VS 48 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.