Travelling by Airplane
From 6:00 to 00:35 a regular service is organised by the Transport Publics Genevois. Please take the Bus Y from outside the airport to Gare CERN.
Ticket costs 3.00CHF (Ticket "Tout Genève" on the ticket machine). See Transports Publics Genevois web site for full details.
For information,the International Airport of Geneva is offering all arriving passengers a free "Tout Geneve" ticket, which is valid for 80 minutes. The ticket is available from the automatic ticket machine situated in the baggage reclaim zone and permits you to use public transport in the city of Geneva on the day of your arrival only, and must be accompanied by your boarding pass.
Travelling by Train
Take the tram number 14 or 16 to Vaudagne. From Vaudagne take the number 56 bus marked to its terminus at the CERN entrance. Ticket costs 3.00CHF (Ticket "Tout Genève" on the ticket machine). See Transport Publics Genevois web site for full details.
Travelling by Car
Reception: Lat: 46.233058, Long: 6.055692
Follow "Aeroport", "Lyon" or "Meyrin". When in Meyrin head for "St. Genis" (which is just across the border in France). Before you get to St. Genis, CERN is on the left hand side of the "route de Meyrin", just before the border crossing.
Follow "Gex" or "St. Genis". When in St. Genis head for the border. CERN is on your right hand side immediately after the border crossing.