| Name |
Length (km) |
Type |
Route |
Notes
|
| Adler Tunnel |
5.302 |
rail |
Swiss Federal Railways Hauenstein line |
Opened 4 December 2000[1][2][3]
|
| Aescher Tunnel |
2.176 |
road |
A4 motorway |
[4]
|
| Albula Tunnel |
5.865 |
rail |
Rhaetian Railway Albula line |
|
| Arrissoules Tunnel |
2.987 |
road |
A1 motorway |
|
| Baregg Tunnel |
1.390 |
road |
A1 motorway |
|
| Belchen Tunnel |
3.180 |
road |
A2 motorway |
|
| Bözberg Rail Tunnel |
2.526 |
rail |
Swiss Federal Railways Bözberg railway line |
|
| Bözberg Road Tunnel |
3.705 |
road |
A3 motorway |
|
| Bubenholz Tunnel |
0.550 |
road |
A51 motorway |
|
| Bure Tunnel |
3.059 |
road |
A16 motorway |
[5]
|
| Cassanawald Tunnel |
1.230 |
road |
A13 motorway |
|
| Ceneri Base Tunnel |
15.4 |
rail |
Swiss Federal Railways Gotthard line |
Opened on 4 September 2020
|
| Crapteig Tunnel |
2.171 |
road |
A13 motorway |
[6]
|
| Cholfirst Tunnel |
1.260 |
road |
A4 motorway |
|
| Felskinn–Mittelallalin Tunnel |
1.749 |
rail |
Metro Alpin |
Funicular railway, entirely in tunnel
|
| Furka Base Tunnel |
15.407 |
rail |
Matterhorn Gotthard Bahn Furka–Oberalp line |
With car transport
|
| Furka Summit Tunnel |
1.858 |
rail |
Furka Cogwheel Steam Railway |
Superseded by the Furka Base Tunnel, now used by a heritage railway
|
| Giswil Tunnel |
2.066 |
road |
A8 motorway |
|
| Girsberg Tunnel |
1.770 |
road |
A7 motorway |
|
| Glion Tunnel |
1.350 |
road |
A9 motorway |
|
| Gotthard Base Tunnel |
57.104 |
rail |
Swiss Federal Railways Gotthard line |
Opened on 1 June 2016
|
| Gotthard Rail Tunnel |
15.003 |
rail |
Swiss Federal Railways Gotthard line |
|
| Gotthard Road Tunnel |
16.942 |
road |
A2 motorway |
|
| Grauholz Tunnel |
6.295 |
rail |
Swiss Federal Railways Olten–Lausanne line |
[7][8]
|
| Great St Bernard Tunnel |
5.798 |
road |
|
|
| Grenchenberg Tunnel |
8.578 |
rail |
BLS AG Grenchenberg line |
[9][10]
|
| Gubrist Tunnel |
3.273 |
road |
A1 motorway |
|
| Hauenstein Base Tunnel |
8.134 |
rail |
Swiss Federal Railways Hauenstein line |
|
| Hauenstein Summit Tunnel |
2.495 |
rail |
Swiss Federal Railways Hauenstein line |
|
| Heitersberg Tunnel |
4.929 |
rail |
Swiss Federal Railways Heitersberg line |
|
| Hirschengraben Tunnel |
2.148 |
rail |
Swiss Federal Railways Lake Zürich right-bank line |
|
| Jungfrau Tunnel |
7.122 |
rail |
Jungfrau Railway |
Rack railway, mostly in tunnel
|
| Käferberg Tunnel |
2.119 |
rail |
Swiss Federal Railways Zürich–Winterthur line |
|
| Kerenzerberg Rail Tunnel |
3.955 |
rail |
Swiss Federal Railways Ziegelbrücke–Sargans line |
|
| Kerenzerberg Road Tunnel |
5.760 |
road |
A3 motorway |
|
| Large Hadron Collider |
27 |
sui generis |
CERN near Geneva |
Contains the world's largest and most powerful particle collider. It is a circular loop under the territories of both Switzerland and France.
|
| Letten Tunnel |
2.093 |
rail |
Swiss Federal Railways Lake Zürich right-bank line |
Superseded by Hirschengraben Tunnel, now disused
|
| Lötschberg Base Tunnel |
34.57 |
rail |
BLS AG Lötschberg line |
Opened on 14 June 2007
|
| Lötschberg Tunnel |
14.612 |
rail |
BLS AG Lötschberg line |
|
| Lopper I Rail Tunnel |
1.186 |
rail |
Zentralbahn Brünig line |
|
| Lopper II Rail Tunnel |
1.743 |
rail |
Zentralbahn Luzern–Stans–Engelberg line |
|
| Lopper Road Tunnel |
1.590 |
road |
A8 motorway |
|
| Mappo–Morettina Tunnel |
5.518 |
road |
A13 motorway |
[11]
|
| Maroggia Tunnel |
0.569 |
rail |
Swiss Federal Railways Gotthard line |
|
| Milchbuck Tunnel |
1.910 |
road |
A1L motorway |
|
| Mont d'Or Tunnel |
6.099 |
rail |
Réseau Ferré de France Dijon–Vallorbe-Lausanne SBB TGV line |
between Switzerland and France[12][13]
|
| Monte Ceneri Rail Tunnel |
1.692 |
rail |
Swiss Federal Railways Gotthard line |
Twin single-track tunnels: Monte Ceneri I is 1675m in length; Monte Ceneri II is 1692m in length.
|
| Monte Ceneri Road Tunnel |
1.412 |
road |
A2 motorway |
|
| Munt la Schera Tunnel |
3.394 |
road |
|
|
| Ricken Tunnel |
8.603 |
rail |
Swiss Federal Railways Uznach–Wattwil line |
|
| Rosenberg Tunnel |
1.466 |
rail |
Swiss Federal Railways Winterthur–Rorschach line |
[14]
|
| Rosenberg Tunnel |
1.450 |
road |
A1 Motorway |
[15]
|
| Sachseln Tunnel |
5.213 |
road |
A8 Motorway |
|
| San Bernardino Tunnel |
6.596 |
road |
A13 motorway |
|
| San Nicolao Tunnel |
0.680 |
road |
A2 motorway |
|
| Schöneich Tunnel |
0.6 |
road |
A1L Motorway |
|
| Seelisberg Tunnel |
9.292 |
road |
A2 Motorway |
|
| Sierre Tunnel |
2.460 |
road |
A9 Motorway |
|
| Simplon Tunnel |
19.824 |
rail |
Swiss Federal Railways Simplon line |
Between Switzerland and Italy
|
| Sonnenberg Tunnel |
1.550 |
road |
A2 Motorway |
|
| Vereina Tunnel |
19.058 |
rail |
Rhaetian Railway Vereina line |
With car transport
|
| Wasserfluh Tunnel |
3.556 |
rail |
Südostbahn Bodensee–Toggenburg line |
[16]
|
| Weinberg Tunnel |
4.8 |
rail |
Swiss Federal Railways Altstetten–Zürich–Oerlikon cross-city line |
|
| Wipkingen Tunnel |
1.2 |
rail |
Swiss Federal Railways Zürich–Winterthur line |
Extended from 0.959 km in the 1990s
|
| Zermatt–Sunnegga Tunnel |
1.545 |
rail |
SunneggaExpress |
Funicular railway, entirely in tunnel
|
| Zimmerberg Base Tunnel |
9.4 |
rail |
Swiss Federal Railways Gotthard line |
|
| Zimmerberg Tunnel
|
1.984
|
rail
|
Swiss Federal Railways Thalwil–Arth-Goldau line
|
Single-track, built 1897
|
| Zürichberg Tunnel |
5 |
rail |
Swiss Federal Railways Zürichberg line |
|