AF 9 then U2 1630 at Charles de Gaulle
New York JFK → Paris → Nice
Timetable, Paris time
12:40AF 9 from New York JFK at the gate
16:45U2 1630 to Nice leaves the gate
4 h 05 apart on the timetable
Charles de Gaulle’s board gives an arrival time for only about 57% of its flights, so many days show no gate time.
The last days
AF 9 and U2 1630 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.