01/06/2015 (Agence Europe) - World's longest railway tunnel inaugurated in Switzerland. The Gothard Base Tunnel inauguration ceremony on Wednesday 1 June was attended by the Commissioner for Transport, Violeta Bulc, German Chancellor, Angela Merkel, the President of France, François Hollande, Italian Prime Minister, Matteo Renzi, as well as representatives from the Swiss authorities. Known as "the tunnel of the century", this railway tunnel, with its 57 km underground, is the longest in the...