The majority cities and towns have got some kind of public transport including buses and taxis which implies getting around in Serbia is not a difficulty.
Info regarding all forms of public transport in Serbia including airlines, airports in Serbia, bus routes, driving maps and trains in Serbia are posted on this site.
The tables below will furnish more info about the travel options to get around Serbia: Travel by rail, travel by air, and travel by bus and car.
Airports in Serbia
Public Transport in Serbia
Serbian Public Transport Questions