GF 4102 then 2K 7393 at JFK
London Heathrow → New York → Guayaquil
Timetable, New York time
20:10GF 4102 from London Heathrow at the gate
01:552K 7393 to Guayaquil leaves the gate
5 h 45 apart on the timetable, overnight
The last days
GF 4102 and 2K 7393 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.