The operatives involved in the 11 September atrocities attended flight schools, used flight simulators to study the controls of larger aircraft and placed potential airports and routes under surveillance.
"I think we have to start now planning the development of a potential fourth airport," Mr. Coscia said in a recent interview.
The Operations Center's impressive technological devices and information systems allow the center to post up-to-date details on their website about weather conditions, potential emergencies, airport activity, and transit status.
"While some may consider these individuals as 48,000 potential threats, airport police sees them as 48,000 sets of eyes capable of observing behavior that is uncharacteristic or suspicious and reporting that information to airport police who can respond quickly to investigate," Joseph said.
On arrival in Buenos Aires, and most likely after a change of airport, potential buyers must take a two-hour flight north to the provincial center of Salta and then drive three and a half hours to the green, oasis-like valley of Cafayate.
Still, the dry-ice bombs exposed a potential vulnerability in airport security.
Robert Smith QC, for the director of public prosecutions, disputed that, stating: "The message was posted at a time when the potential threat to airport security was high.
The commission is due to issue an interim report by the end of the year, drawing up a shortlist of potential long-term airport runway schemes.
Buzz also spotted the potential of Bournemouth airport, and sold thousands of tickets for flights from Dorset to the Dordogne and beyond.
