Should you need a letter of invitation for Travel Visa, please contact Greg Buehler at OGC. We will forward your request to the WMO Liaison.
Here is a great resource for anyone flying into Geneva:
When you arrive at Geneva airport there is a machine that
will give transit passes for free. Get your transit pass before you leave
the baggage area.
Then take the big train from the airport to the central train
station, then either walk to hotel or take tram (or bus) using the same transit
The transit pass from airport baggage area is good for about
How to get to the World Meteorological Organization
Getting to WMO from the airport
Taxi: From the taxi rank outside the Arrivals Hall (Ground floor)
Cost: approximately CHF 25–30
Bus: Bus 28 can be taken from outside the Terminal Building
(First floor). The stop is situated to the left as you come out of the
terminal. The bus goes all the way to Jardin Botanique, which faces the
WMO building (last stop). Cost: free tickets are available from the
machine in the Baggage Conveyor Hall before passing customs.
Getting to WMO from the centre of Geneva
From Cornavin Station, tram 15 goes to the Place des
Nations. WMO is then within walking distance (avenue de la Paix, towards
the lake – 10 minutes). Buses 1, 11 and 28 also stop at the Jardin
Botanique, which faces the WMO building.
A map of the bus network can be obtained free of charge from the UNIRESO Information Centre at Cornavin Station.
Hotels in Geneva are providing guests with a free ticket for public transport.