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	German  (5)

• AlpTransit Gotthard AG, Luzern (Switzerland) - Constructing the longest railway tunnel in the world, through the base of the Alps between Switzerland and Italy. Information and history of the current and new Gotthard tunnels.
• Australian Rail Track Corporation - The Australian Rail Track Corporation Ltd currently has responsibility for the management of 4430 route kilometres of standard gauge interstate track, mainly in South Australia, Victoria and Western Australia.
• Banverket - Responsible for the operation and management of state track installations in Sweden.
• Jernbaneverket - The Norwegian National Rail Administration is responsible for the management of the national railway network, on behalf of the Ministry of Transport and Communication.
• Network Rail - Authority responsible for the United Kingdom's railway network. Information and news about the network.
• Rail Vikas Nigam Ltd - Indian Railway company, providing high speed Rail connectivity infrastructure among metro cities of Delhi-Mumbai-Chennai and Kolkata.