DL 9889 then DL 6035 at JFK
Venezia → New York → Guayaquil
Timetable, New York time
21:22DL 9889 from Venezia at the gate
01:16DL 6035 to Guayaquil leaves the gate
3 h 54 apart on the timetable, overnight
The last days
DL 9889 and DL 6035 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.