オーストリア連邦鉄道
The Austrian Federal Railways (, formally ' (lit. "Austrian Federal Railways Holding Stock Company") and formerly the or BBÖ"), now commonly known as ÖBB"', is the national railway system of Austria, and the administrator of Liechtenstein's railways. The ÖBB group is owned entirely by the Republic of Austria and is divided into several separate businesses that manage the infrastructure and operate passenger and freight services.