To reach the French sector of the airport by road, take the customs road on the French side,
at the Ferney-Voltaire customs post and follow the signs "Aéroport secteur France”.

> GPS coordinates: use City = FERNEY VOLTAIRE, Street = Route douanière.

Follow the same route as the other passengers, collect your luggage, and once you are in the Arrivals hall, after going through customs, go up one floor to the Check-in level.

Follow the “destination France” signs to reach the French sector (to the right of the terminal, near the Air France ticket counters).

No, you must pass through Swiss territory from an international flight.
When you leave the plane, you will arrive in the baggage claim area and must go through Swiss customs before you can return to the French sector. Once you reach the public area, go up one floor
to the Check-in level. Follow the  "Destination France" signs to reach the French sector (on the right
of the terminal, near the Air France counters).

Yes you can exit directly in France if your are coming from a French airport.

On leaving the plane, follow the "France" signs and collect your baggage from the carousel located on the left on entering the airport. Note that baggage is first delivered on the baggage carousel in the French sector. If it is not collected there, it is automatically routed to the main baggage carousel!

Yes, you are allowed to rent a French car regardless of your flight. To reach the French sector when you arrive: follow the same route as the other passengers, collect your baggage and then, once you are in the Arrivals hall, after going through customs, go up one floor to the Check-in level. Follow the “destination France" signs to reach the French sector (to the right of the terminal near the Air France ticket counters).