Results for Simplon
The first paved road through the mountains
The NRLA follows on from a centuries-old tradition of transport routes through the Swiss Alps.
View eventThe second tunnel
After the Gotthard, the Simplon Tunnel becomes the second rail line through the Swiss Alps. Now, western Switzerland is connected to the south.
View eventFive options
Lötschberg-Simplon, Gotthard, Ypsilon or one of two Splügen options? The Federal Council decides to pursue the Gotthard and Lötschberg-Simplon options.
View eventParliament backs the NRLA
Parliament’s backing for the construction of the NRLA is based on regional, environmental and European policy arguments.
View eventYes to the NRLA
Swiss voters approve the NRLA proposal by a clear majority, paving the way for construction of the new Gotthard, Ceneri and Lötschberg tunnels.
View eventGreen light for the network option
The Federal Council confirms the network option for the NRLA, clearing the way for construction of the Gotthard-Ceneri and Lötschberg axes.
View eventGeology and surveying
Tunnel construction depends on scientific knowledge. Geology helps to find ways through the rock.
View event