In 2011 they were 8.5 billion, the price update is on the contract (ANSA). "I would like to clarify for a moment since on this issue you are writing and saying various and possible numbers and some things that are not so", said the Undersecretary for Transport Edoardo Rixi.

"The project is no different" compared to that of 2011, "but there is a technological evolution, which if we want to quantify it, if we do not want no," he said.