The longest tunnel in the world has been finished recently, let's see which are the 7 longest ones! (Used by trains abd cars). The description includes where they are and when they were finished
  1. Gotthard Base Tunnel [57.5 km]
    Static
    Switzerland, 2016
  2. Seika Tunnel [53.9 km]
    Static
    Japan, 1988
  3. Eurotunnel [50.5 km]
    Static
    France-UK, 1994
  4. Yulhyeon Tunnel [50.3 km]
    South Korea, 2015
  5. Lotschberg Base Tunnel [34.6 km]
    Switzerland, 2007
  6. New Guanjiao Tunnel [32.6 km]
    China, 2014
  7. Guadarrama Tunnel [28.4 km]
    Spain, 2007