AF 537 then A2 601 at Charles de Gaulle
Nouakchott → Paris → Bucharest
Timetable, Paris time
06:10AF 537 from Nouakchott at the gate
13:05A2 601 to Bucharest leaves the gate
6 h 55 apart on the timetable
Charles de Gaulle’s board gives an arrival time for only about 51% of its flights, so many days show no gate time.
The last days
AF 537 and A2 601 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.