Railway tunnels in Switzerland > 1 000 m| Tunnel | Length | Date of opening |
Line, notes |
| Gotthard Base | 57 072 m | 2010 | "Galleria del Base del San Gottardo". Length of western tube: 56 989 m. New length after extension to the north: 75 000 m (2015-2020) |
| Lötschberg | 34 576 m | 16.06.2007 | From Frutigen in the Kandertal to Raron in the Valais. Regular freight trains after the opening ceremony. A scheduled train service through the Lötschberg base tunnel is planned from August. |
| Simplon-II | 19 824 m | 16.10.1922 | Simplon line |
| Simplon-I | 19 803 m | 01.06.1906 | Simplon line |
| Zimmerberg Base | 19 700 m | 2013 | Planned elongation (Thalwil I, 9422 m, is in service) |
| Vereina | 19 058 m | 19.11.1999 | (single track) |
| Furka Base | 15 442 m | 25.06.1982 | Andermatt - Brig |
| Ceneri Basis | 15 400 m | 2018 | Planned construction start in 2007 |
| St. Gotthard | 15 003 m | 01.06.1882 | Gotthard line (first train 23.05.1882) |
| Lötschberg | 14 612 m | 15.07.1913 | Lötschberg line |
| Thalwil I | 9 422 m | 01.06.2003 | Zimmerberg Base (Line Zürich - Gotthard) |
| Ricken | 8 603 m | 03.10.1910 | Zürich - St. Gallen |
| Grenchenberg | 8 578 m | 01.10.1915 | Bern - Basel |
| Hauenstein Base | 8 134 m | 08.01.1916 | Basel - Olten |
| Grauholz | 6 294 m | 28.05.1995 | Olten - Bern |
| Mont d'Or | 6 097 m | 16.05.1915 | Line Dijon - Lausanne (France - Switzerland) |
| Albula | 5 865 m | 01.07.1903 | Chur - St. Moritz |
| Adler | 5 345 m | 04.12.2000 | Basel - Olten |
| Heitersberg | 4 923 m | 01.06.1975 | Zürich - Olten |
| Weinberg | 4 800 m | 2012 | New north entry to Zürich |
| Murgental | 4 742 m | 19.12.2004 | Olten - Bern |
| Engelberg | 4 043 m | 2008 | Luzern - Engelberg, narrow gauge railway |
| Kerenzerberg | 3 955 m | 28.04.1960 | Zürich - Chur |
| Weißenstein | 3 699 m | 01.08.1908 | Solothurn - Moutier |
| Wasserfluh | 3 556 m | 03.10.1910 | Zürich - St. Gallen |
| Stutzeck - Axenberg | 3 375 m | 18.10.1942 | Gotthard line (Arth - Goldau - Bellinzona) |
| Albis | 3 296 m | 01.06.1882 | Gotthard line (access line via Thalwil - Zug) |
| Loges | 3 259 m | 15.07.1860 | Jura line |
| Mittalgraben-II | 3 215 m | 17.12.1990 | Spiez - Brig |
| Oenzberg | 3 173 m | 19.12.2004 | Olten - Bern |
| La-Croix | 2 966 m | 30.03.1877 | Delemont - Boncourt |
| Varen/Varonne | 2 799 m | 07.11.2004 | Simplon line |
| Frohnalp | 2 793 m | 15.12.1948 | Gotthard line |
| Bözberg | 2 526 m | 02.08.1875 | Basel - Zürich |
| Hauenstein (old) | 2 496 m | 27.04.1858 | Basel - Olten |
| Jaman | 2 424 m | 06.07.1905 | Montreux - Berner Oberland |
| Tasna | 2 351 m | 01.07.1913 | Bever - Scuol |
| St. Aubin - Sauges | 2 250 m | 30.05.1999 | Bern - Lausanne |
| Zugwald | 2 160 m | 19.11.1999 | Vereinalinie |
| Pinchat | 2 110 m | 2008 | "CEVA" suburban line in Genf/Genéve |
| Allenwinden | 2 107 m | 01.06.1882 | Gotthard line |
| Glovelier | 2 009 m | 30.03.1877 | Delemont - Boncourt |
Warm thanks to: Sönke Roggenkamp
Railway tunnels in Switzerland > 1 000 m
The World's longest Railway tunnels
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This page was last modified on June, 17 2007