Research
Travel connectivity is full of confident numbers with nothing behind them. We publish the data we actually hold, with the method used to produce it and the dataset itself, so anyone can check the figure rather than take our word for it.
Using our data
Research data and charts are free to reuse under the license stated on each study. Include the edition and observation date when citing a figure. Each study carries its methodology, dataset and a suggested citation. For current purchasable plans, the separate public catalog API is unauthenticated and free; its coverage can differ from a research sample.