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Renzo Simoni



Construction completed on the world’s longest railway tunnel

25 July 2016 | By

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,…