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
2008 Channel Tunnel fire a fire is detected on a train, it continues to the next station, passengers and crew are evacuated into the service tunnel and an automatic system puts the fire out with water mist. These were operational in autumn 2011, and tested in January 2012. The investigation was led by the French Land Transport Accident Investigation Bureau ("") and supported by the British Rail Accident Investigation Branch. The report was published on 22 November 2010. 2008 Channel Tunnel fire The 2008 Channel Tunnel fire occurred on 11 September 2008 in the Channel Tunnel. The incident involved a France-bound Eurotunnel Shuttle train