The Athens Urban Transport Organization and the Center for Renewable Energy Sources and Saving, conducted a study between February 2012 to 2013's end, evaluating passenger's feedback on Attica public transportation services.

No end to tax evasion as the latest round of 35 spot checks by the financial crime squad found more than 40 million euros worth of phony invoices causing an illicit outflow of 10 million euros of VAT returns.