Japan–Korea Undersea Tunnel at about ₩100 trillion (approx. US$90 billion), which would produce an extremely low benefit-to-cost result. In 2014, the South Korean Busan Development Institute estimated the undersea tunnel could create ₩54 trillion won (원54T, or US$53 billion) in economic benefits and provide about 45,000 jobs. In an April 2009 editorial, former Justice Ministers Daizō Nozawa of Japan and Kim Ki Chun of South Korea remarked on some of the similarities of the proposed Japan–Korea tunnel to the world's present longest undersea tunnel. The Channel Tunnel runs for 50.45 km linking the United Kingdom and France, and opened in May 1994: At
Cycling in the Channel Tunnel aid of "" broadcast live on French national television. This 1994 peloton was led by Henri Sannier and accompanied by Jean-Michel Guidez, Patrick Chêne, Jean Mamère, Marc Toesca, Thierry Marie, Paul Belmondo, Bernard Darniche, Jean-François Guiborel and others. The group used the service tunnel to cross the channel between Folkestone and Coquelles, accompanied by a STTS vehicle. On 1 June 2014, Chris Froome rode eastbound from England to France in a video promoting Team Sky and publicised during the 2014 Tour de France season. Cycling in the Channel Tunnel Pedal cycles in the Channel Tunnel are normally allowed to cross