Tunnels in Switzerland
AlpTransit.ch The official website (en, de, fr, it)
alptransit
Brochure for the Porta Alpina project (PDF file, in German).
PDF-File issued by Alptransit Gotthard AG describing the entire project neat pages
French, Italian and German official site of the project neat pages
Alptransit | Home
Railway-technology.com project description.
Railway Technology - Bahn 2000 Rail Network Improvements operated by Swiss Federal Railway, Switzerland
MSNBC report on the tunnel breakthrough, 28 April 2005
Tunnel under Alps links north, south Europe - Europe - MSNBC.com
Official site of the project
BLS AlpTransit
More statistics and facts (in German) (as well as info on a second expressway tunnel)
Homepage
Der Gotthard-Strassentunnel (in German)
Gotthard-Strassentunnel - Galleria stradale del San Gottardo
Tunnel des Arrissoules (in French)
Tunnel des Arrissoules
Benoît Stempfel: ''Le Tunnel d'Arrissoules (in French)
This article is licensed under the GNU Free Documentation License.
It uses material from the Wikipedia articles :
AlpTransit , Gotthard Base Tunnel , Lötschberg Base Tunnel , St. Gotthard Tunnel , Tunnel of Arrissoules , .
If you use exact copy or modified of this article you should preserve above paragraph and put also : It uses material from
the Froola link list about "Tunnels in Switzerland".