🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtTürkçeРусскийفارسی한국어中文日本語EntityQ599515· pop 29· linked from 116 articlesSimplon Tunnelrailway tunnelWikidata factsImageSimplon railway tunnel entrance switzerland.jpgSources (2)wikidata.orgde.wikipedia.orgvia Wikidata · CC0On the map3 mapped locationsAvailable in 28 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoCzechDanishEsperantoConnectionsrailway electrification systemEntityWasenhornEntityCategories1906 in ItalyInternational tunnelsItaly–Switzerland border crossingsRailways using three-phase powerRailway tunnels in ItalyRailway tunnels in SwitzerlandTunnels completed in 1906Tunnels in PiedmontTunnels in the AlpsTunnels in Valais