Belgrade's "Nikola Tesla International Airport" (BEG) is the main gateway to Serbia. At the moment Belgrade has direct flight connections to/from approx. 80 major European, Middle Eastern and US destinations. There are more than 1.100 flights per week with over 4.6 million passengers per year operated by national carrier Air Serbia and major international carriers.
Belgrade also has regular and direct rail connections with capital cities in Central and Eastern Europe.
Within Europe, transport by bus could also be an option. Belgrade has excellent bus connections with more than 17 European countries, including Flixbus routes.