1882 - 2021
Beginning of time period
End of time period
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1. June 2006
Construction of the Ceneri tunnel
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31. December 2010
Using the tunnels to get away
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3. October 1993
Work begins
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15. April 2004
The costs
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31. August 2005
Control in the tunnel
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31. December 1988
Order, build, operate
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31. December 2017
A language in themselves
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31. December 1923
Water replaces coal
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8. March 1805
The first paved road through the mountains
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1. January 2021
Whither the mountain routes?