The Channel Tunnel was built between 1988 and 1993, and it officially opened on 6 May 1994.

Quick Scoop

  • Main construction phase : Excavation and tunneling work started on the project in 1987–1988 on both the UK and French sides.
  • Breakthrough (when the tunnels met under the Channel) happened in 1990–1991, marking the structural completion of the bore.
  • Installation of tracks, systems, and testing continued into 1992–1993, with the tunnel considered completed by 1993.
  • The Channel Tunnel was formally opened to service on 6 May 1994 by Queen Elizabeth II and President François Mitterrand.

Information gathered from public forums or data available on the internet and portrayed here.