Geneva is well connected to the rest of Europe and the world through its international airport, Geneva Airport, which is located just 4 km from the city center. The airport is served by many major airlines, including Swiss International Air Lines, EasyJet, and British Airways, among others.
There are also many trains and buses that connect Geneva to other parts of Switzerland and Europe. The main train station in Geneva is Geneva Cornavin, which is located in the city center and is served by many local and international trains. Buses are also a popular option, with many companies offering services to and from Geneva.
Finally, Geneva can also be accessed by car, with many major highways and roads leading to the city. However, it's important to note that parking in the city center can be difficult and expensive, so it's recommended to use public transportation or a taxi to get around the city.