Lyon–Turin rail axis

E174504

binational project company freight railway project high-speed rail project railway infrastructure project transalpine railway

The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.

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All labels observed (6)

Label	Occurrences
Lyon–Turin rail axis canonical	2
Italy–France transalpine corridor	1
Lyon–Turin rail corridor	1
Lyon–Turin rail link	1
Lyon–Turin railway	1
Lyon–Turin railway corridor	1

How this entity was disambiguated

This entity first appeared as the object of triple T1534208 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Lyon–Turin rail axis
Context triple: [Fréjus Rail Tunnel, partOf, Lyon–Turin rail axis]

A. Genoa–Ventimiglia railway
The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
B. Lyon–Grenoble railway
The Lyon–Grenoble railway is a major French rail line connecting the city of Lyon with Grenoble, serving as an important corridor for both regional and long-distance passenger and freight traffic in southeastern France.
C. Lyon–Bourg-en-Bresse railway
The Lyon–Bourg-en-Bresse railway is a key regional rail line in eastern France that connects the city of Lyon with Bourg-en-Bresse, serving both commuter and intercity traffic.
D. Basel–Mulhouse–Freiburg transport corridor
The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
E. Geneva–Lyon railway
The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Lyon–Turin rail axis
Target entity description: The Lyon–Turin rail axis is a major transalpine high-speed and freight railway project linking Lyon in France with Turin in Italy through long base tunnels under the Alps to improve cross-border transport.

A. Genoa–Ventimiglia railway
The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
B. Lyon–Grenoble railway
The Lyon–Grenoble railway is a major French rail line connecting the city of Lyon with Grenoble, serving as an important corridor for both regional and long-distance passenger and freight traffic in southeastern France.
C. Lyon–Bourg-en-Bresse railway
The Lyon–Bourg-en-Bresse railway is a key regional rail line in eastern France that connects the city of Lyon with Bourg-en-Bresse, serving both commuter and intercity traffic.
D. Basel–Mulhouse–Freiburg transport corridor
The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
E. Geneva–Lyon railway
The Geneva–Lyon railway is an international rail line linking the Swiss city of Geneva with Lyon in France, serving as a key passenger and freight corridor between the two countries.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	binational project company ⓘ freight railway project ⓘ high-speed rail project ⓘ railway infrastructure project ⓘ transalpine railway ⓘ
borderCrossing	France–Italy border ⓘ linked to: French–Italian border
connects	Auvergne-Rhône-Alpes region ⓘ Piedmont region ⓘ linked to: Piedmont
corridorRole	key link between Spain–France–Italy on Mediterranean axis ⓘ
country	France ⓘ France ⓘ Italy ⓘ Italy ⓘ
designedFor	heavy freight trains ⓘ high-speed passenger trains ⓘ
engineeringFeature	very long base tunnel beneath main Alpine ridge ⓘ
environmentalGoal	reduce greenhouse gas emissions from Alpine transport ⓘ reduce heavy truck traffic through Alpine road passes ⓘ
funding	European Union co-financing ⓘ French state funding ⓘ Italian state funding ⓘ
gauge	standard gauge ⓘ
hasPart	Mont d’Ambin Base Tunnel ⓘ access lines in France ⓘ access lines in Italy ⓘ international section between Saint-Jean-de-Maurienne and Susa/Bussoleno ⓘ
includes	long base tunnels under the Alps ⓘ
locatedIn	Alps ⓘ
managingAuthority	TELT ⓘ
operator	to be operated by French and Italian railway undertakings ⓘ
partOf	TEN-T Mediterranean Corridor ⓘ Trans-European Transport Network ⓘ linked to: Trans-European transport network
passThrough	Maurienne Valley vicinity ⓘ Susa Valley vicinity ⓘ linked to: Susa Valley
planningLevel	binational treaty-based project ⓘ
purpose	develop high-speed passenger services between Lyon and Turin ⓘ improve cross-border transport between France and Italy ⓘ increase rail freight capacity across the Alps ⓘ shift freight traffic from road to rail ⓘ
replaces	older Alpine rail routes with lower capacity ⓘ
status	under construction ⓘ
terminus	Lyon ⓘ Turin ⓘ
transportMode	rail ⓘ
treatyPartner	French Republic ⓘ Italian Republic ⓘ

How these facts were elicited