The Raleigh Durham International Airport consists of two terminals, Terminal 1 and Terminal 2, with two concourses - Concourse A and Concourse B. Travelers can use the RDA for trips to locations across the world. The terminals are not connected, however travelers can easily get to them with the free shuttle service available at the airport. Located 17 miles from downtown Raleigh and 10.5 miles from Durham, North Carolina, both security and customs checkpoints are located inside of the airport.