There is no train connection with the airport but Carcassonne does have a train station.
Car and bus
The airport is on the A-61, exit 23, the posted signs are not very clear. From the highway first follow the signs to Mazamet. On the website you can find a map of the roads around the airport.
A shuttle bus that is connected with incoming flight times, leaves from the airport to Carcassonne. The bus stops at the train station, the Place Davilla, the Place Gambetta and in La Cité, the price is €5.00, and children under 7 years of age, travel free. The Aerobus service offers transportation from Carcassonne Airport into the region.
Car rental - Carcassonne Airport
There are five car rental companies: ADA, Avis, Budget, Europcar, Hertz and Location Occitane. ADA and Location Occitane often have the cheapest offers. You can also reserve a rental car in advance using the service EasyTerra provides, they compare the rates of several providers in a single quote.
Taxis are in front of the Arrivals Hall, but often there are not enough to satisfy the demand. A ride to the center of Carcassonne costs approximately €12.00.
The first half hour of parking is free, after that you pay €2.00 for the second half hour and €4.00 for 1-4 hours of parking, one day of parking costs €8.00 and a week costs €34.00. Frequent users of the airport can consider a parking pass that costs €150.00 for three months or €460.00 per year.