Further information about the Gotthard Base Tunnel or NRLA:

• AlpTransit Gotthard Ltd : Latest information on the status of work
• Swiss Federal Office of Transport (FOT) : Background information on the NRLA
• Swiss Federal Department of the Environment, Transport, Energy and Communications(DETEC): Background information on the NRLA and Swiss policy on transferring traffic
    from road to rail
• SBB Swiss Federal Railways: Background information on the major project NRLA
• SRG SSR idée suisse: Radio, television and swissinfo reporting on the Final Breakthroughcelebrations