Using this graphic and referring to it is encouraged, and please use it in presentations, web pages, newspapers, blogs and reports.
For any form of publication, please include the link to this page and give the cartographer/designer credit (in this case Emmanuelle Bournay, UNEP/GRID-Arendal)
ENAC Air Transport Database, French Civil Aviation University, 2008 (data for 2006).
Uploaded on Saturday 25 Feb 2012
Other options besides flight?
Emmanuelle Bournay, UNEP/GRID-Arendal
Most commonly used air routes, in million passengers a year. Displayed as flights most easily replace by train and flights possibly replaceable by train and ship.