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Gotthard Base Tunnel: History & Politics
The Gotthard Base Tunnel (GBT; German: Gotthard-Basistunnel, Italian: Galleria di base del San Gottardo, Romansh: Tunnel da basa dal Sogn Gottard) is a railway tunnel through the Alps in Switzerland. It opened in June 2016 and full service began the following December. With a route length of 57.09 km (35.47 mi), it is the world's longest railway and…
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Gotthard Base Tunnel topic overview
The analysis highlights History and Politics as prominent areas in the source structure around Gotthard Base Tunnel.
Related topics
162
Source areas
7
Connected nodes
169
Extracted relationships
100
Related term clusters
45
Bridge connections
169
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
History · 56 topics
Overview · 45 topics
Description · 41 topics
Politics · 10 topics
Figures · 8 topics
2023 freight train derailment · 1 topics
Operation · 1 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Owner
SBB Infrastructure
Location
Switzerland (Uri, Grisons and Ticino)
Character
Passenger and freight
Coordinates
46°22′22″N 8°55′31″E / 46.37267°N 8.92535°E / 46.37267; 8.92535 (south portal)
Crosses
Alps (western Glarus Alps and central Lepontine Alps at the eastern Gotthard Massif)
Electrified
15 kV 16.7 Hz
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Gotthard Base Tunnel
11German language · Italian language · Romansh language
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
You can skip this section if you’re here for content ideas and keyword inspiration.
Advanced semantic analysis
How Gotthard Base Tunnel connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Gotthard Base Tunnel shows recurring relationship patterns in the source. For example, Gotthard Base Tunnel → Alpine, Alps, Anterior Rhine, Bern, Chrüzlistock, Earth, German, Glarus Alps, Gotthard, Graubünden, Italian-speaking, Like, Lukmanier Pass, Piz Vatgira, Reuss, Romansh-speaking, Saint-Gotthard Massif, Surselva, Switzerland, The Gotthard Base Tunnel Another extracted example is Gotthard Base Tunnel → AlpTransit Gotthard AG CEO, Austria, Catholic, Erstfeld, Evangelical-Reformed Church, Germany, Gottardo, Gotthard, Italy, Jewish, June, May, Muslim, Public, Renzo Simoni, Saint Barbara, South Africa, Swiss Post, Swissmint, Uri. Use these groups to spot repeated connection types before inspecting the individual relationships.
Gotthard Base Tunnel → AlpTransit Gotthard AG CEO, Austria, Catholic, Erstfeld, Evangelical-Reformed Church, Germany, Gottardo, Gotthard, Italy, Jewish, June, May, Muslim, Public, Renzo Simoni, Saint Barbara, South Africa, Swiss Post, Swissmint, Uri
related to Regular services· 14
Gotthard Base Tunnel → Amsteg, December, EC, EuroCity, Federal Transport Office, GBT, Giruno, Gotthard, ICN, InterCity, SBB, Since, Stadler EC250, Swiss Federal Railways
Operating speed· 8
Gotthard Base Tunnel → 100 km/h (62 mph), 200 km/h (125 mph), 230 km/h (143 mph), 250 km/h (155 mph), Freight:, Maximum (technical):, Passenger (if delayed):, Passenger (service):
related to Traffic· 4
Gotthard Base Tunnel → Around, June, March, Since
Official name· 3
Gotthard Base Tunnel → German: Gotthard-Basistunnel, Italian: Galleria di base del San Gottardo, Romansh: Tunnel da basa dal Sogn Gottard
Grade· 2
Gotthard Base Tunnel → max 4.055‰ (north), max 6.76‰ (south)
Line length· 2
Gotthard Base Tunnel → 57.017 km (35.4 mi) (west tunnel), 57.104 km (35.5 mi) (east tunnel)
Character· 1
Gotthard Base Tunnel → Passenger and freight
Coordinates· 1
Gotthard Base Tunnel → 46°22′22″N 8°55′31″E / 46.37267°N 8.92535°E / 46.37267; 8.92535 (south portal)
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Gotthard Base Tunnel relationships Subject–Predicate–Object triples
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 100 structured relationships around Gotthard Base Tunnel. Examples in this analysis include Gotthard Base Tunnel → Character → Passenger and freight and Gotthard Base Tunnel → Coordinates → 46°22′22″N 8°55′31″E / 46.37267°N 8.92535°E / 46.37267; 8.92535 (south portal). The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Gotthard Base Tunnel
Character
Passenger and freight
1.00
infobox
Gotthard Base Tunnel
Coordinates
46°22′22″N 8°55′31″E / 46.37267°N 8.92535°E / 46.37267; 8.92535 (south portal)
1.00
infobox
Gotthard Base Tunnel
Crosses
Alps (western Glarus Alps and central Lepontine Alps at the eastern Gotthard Massif)
1.00
infobox
Gotthard Base Tunnel
Electrified
15 kV 16.7 Hz
1.00
infobox
Gotthard Base Tunnel
End
Giornico, canton of Ticino (south, 312 m or 1,024 ft)
1.00
infobox
Gotthard Base Tunnel
Grade
max 4.055‰ (north)
1.00
infobox
Gotthard Base Tunnel
Grade
max 6.76‰ (south)
1.00
infobox
Gotthard Base Tunnel
Length
57.09 km (35.5 mi); total 151.840 km (94.3 mi) for all tunnels, shafts and passages
1.00
infobox
Gotthard Base Tunnel
Line
Gotthard Line
1.00
infobox
Gotthard Base Tunnel
Line length
57.104 km (35.5 mi) (east tunnel)
1.00
infobox
Gotthard Base Tunnel
Line length
57.017 km (35.4 mi) (west tunnel)
1.00
infobox
Gotthard Base Tunnel
Location
Switzerland (Uri, Grisons and Ticino)
1.00
infobox
Gotthard Base Tunnel
Max elevation
549 m (1,801 ft)
1.00
infobox
Gotthard Base Tunnel
Min elevation
312 m (1,024 ft) (south portal)
1.00
infobox
Gotthard Base Tunnel
No. of tracks
2 single-track tubes
1.00
infobox
Gotthard Base Tunnel
Official name
German: Gotthard-Basistunnel
1.00
infobox
Gotthard Base Tunnel
Official name
Italian: Galleria di base del San Gottardo
1.00
infobox
Gotthard Base Tunnel
Official name
Romansh: Tunnel da basa dal Sogn Gottard
1.00
infobox
Gotthard Base Tunnel
Opened
1 June 2016
1.00
infobox
Gotthard Base Tunnel
Operating speed
Passenger (service):
1.00
infobox
Gotthard Base Tunnel
Operating speed
200 km/h (125 mph)
1.00
infobox
Gotthard Base Tunnel
Operating speed
Passenger (if delayed):
1.00
infobox
Gotthard Base Tunnel
Operating speed
230 km/h (143 mph)
1.00
infobox
Gotthard Base Tunnel
Operating speed
Maximum (technical):
1.00
infobox
Gotthard Base Tunnel
Operating speed
250 km/h (155 mph)
1.00
infobox
Gotthard Base Tunnel
Operating speed
Freight:
1.00
infobox
Gotthard Base Tunnel
Operating speed
100 km/h (62 mph)
1.00
infobox
Gotthard Base Tunnel
Operator
SBB CFF FFS
1.00
infobox
Gotthard Base Tunnel
Owner
SBB Infrastructure
1.00
infobox
Gotthard Base Tunnel
Start
Erstfeld, canton of Uri (north, 460 m or 1,510 ft)
1.00
infobox
No triples extracted yet.
Related concept clusters Related term clusters
Related term clusters group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Gotthard Base Tunnel bring nearby vocabulary together. In this analysis, examples include Gotthard, Tunnel and Railway. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Gotthard Base Tunnel
Gotthard
Tunnel
Railway
Opening
Tunnels
Alps
Switzerland
Transport
Gbt
Swiss
Nrla
Also
gotthard base tunnel
Tunnel
Gotthard
Alps
Line
Railway
Swiss
Opening
Tunnels
Gbt
Two
Switzerland
Transport
switzerland
Passenger
Transport
Also
Line
Ticino
Erstfeld
Construction
Nrla
South
Route
Opening
Tunnels
gotthard
Tunnel
Railway
Opening
Tunnels
Alps
Switzerland
Transport
Gbt
Swiss
Route
Ticino
Ft
ticino
Giornico
Two
Tunnels
South
Also
Station
Line
Portal
Ft
Erstfeld
Faido
North
gotthard tunnel
Tunnel
Railway
Opening
Tunnels
Two
Alps
Switzerland
Transport
Gbt
Swiss
Route
Ticino
gotthard road tunnel
Tunnel
Railway
Opening
Tunnels
Two
Alps
Switzerland
Transport
Gbt
Swiss
Route
Ticino
giornico
Faido
Mi
Km
South
Portal
Ticino
Tube
Tunnels
Sedrun
Two
East
North
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Gotthard Base Tunnel, one of the stronger structural bridges in this analysis connects Gotthard Base Tunnel with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Min side: 3
Gotthard Base Tunnel — History· splits 113 ⟂ 57Gotthard Base Tunnel — Overview· splits 124 ⟂ 46Gotthard Base Tunnel — Description· splits 128 ⟂ 42Gotthard Base Tunnel — Politics· splits 159 ⟂ 11Gotthard Base Tunnel — Figures· splits 161 ⟂ 9
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Gotthard Base Tunnel
Nodes170
Edges169
Triples100
Avg. degree1.99
Density0.011765
Components1
Source & methodology
TTTA analyzes the structure around Gotthard Base Tunnel to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Politics, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
