🌐EnglishEnglishDeutschEspañolNederlandsPolski한국어中文日本語EntityQ1280569· pop 11· linked from 237 articlesSevern Tunnelrailway tunnel under the Severn estuaryKey datesInception1886Opened9 January 1886via Wikidata · CC0Wikidata factsInstance ofrailway tunnelPart ofSouth Wales Main LineCountryUnited KingdomImageSeverntunnel1.jpgLength+7668Show 3 more factsP177Severn EstuaryP88Great Western RailwayOn the mapConnectionsWorld War IIConceptWorld War IConceptaluminiumCategories1886 establishments in the United KingdomBuildings and structures in South Gloucestershire DistrictCar shuttle trainsGreat Western RailwayRailway tunnels in EnglandRailway tunnels in WalesRiver SevernSouth Wales Main LineTransport in MonmouthshireTransport in South Gloucestershire DistrictTunnels completed in 1886Tunnels in Gloucestershire