Ferrovie dello Stato Italiane were still subsidiaries of Ferrovie dello Stato Holding SpA. In 2011 Ferrovie dello Stato Italiane bought the German Netinera. In July 2016 Busitalia (part of Ferrovie dello Stato Italiane) purchased the Dutch company Qbuzz. In February 2017 Trenitalia bought from National Express the British Train operating company c2c. In September 2017, an agreement to buy 100% of TrainOSE (the Greek railways) for €45 million was signed. Trenitalia is the most important subsidiary of the company, as it manages all the trains of the company group. Trenitalia is the primary train operator in Italy. It was established in 2000 following a
Roma Tiburtina railway station 1930s, it was decided to expand the station via the construction of a new main building. As a result of repeated aerial bombardments of the city during the Second World War, the station suffered extensive damage, including to the recently completed main building. Accordingly, this building would be later rebuilt, albeit in a simplified configuration, during the immediate post-war years. Since the late 1990s, Roma Tiburtina station has been managed by Grandi Stazioni, a wholly owned entity of the Italian state railway operator Ferrovie dello Stato Italiane. While Roma Tiburtina station is regarded as being a heavily trafficked transit hub,