Bus 5 runs between the airport and Hôpitaux Universitaires de Genève
Buses run about every10-20 minutes 5am to midnight and every 15-20 minutes 6am to midnight on Saturday and Sunday. Stop 'Aéroport' is on the second (arrivals) level in front of the train station entrance. There are two other stops near the airport 'Palexpo' and 'Arena-Halle 7'.
With Tout Genève travel anywhere in Geneva for 1 hour on bus or tram.