Construction completed on the world’s longest railway tunnel
Following 17 years of construction, the new Gotthard Base Tunnel…
Following 17 years of construction, the new Gotthard Base Tunnel was ceremonially opened on 1 June 2016. Measuring 57km-long it is not only the longest railway tunnel in the world but is also a unique masterpiece of engineering. Renzo Simoni, CEO of AlpTransit Gotthard Ltd., the company tasked with construction,…