Join Date: Mar 2015
Location: NYC (Primarily EWR)
Programs: UA 1K / *G, ALL Accor Diamond, IHG Platinum Elite, Marriott Bonvoy Gold, Avis PC, Hertz PC
Posts: 10,660
I would just exit out the French side of the airport (keep an eye out for it)...will save you any grief going out the Swiss side, such as having the necessary stickers for the toll roads in Switzerland. When I did EWR-GVA last February, it was very simple to do and the signs were straightforward.