TEN-T

TEN-T – the EU transport network, the deadlines, and Norway's place in it

The EU transport network explained: what TEN-T actually covers, the three layers and the 2030, 2040 and 2050 deadlines, the nine corridors, the requirements on speed, signalling and train length – and how Norway connects.

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What this covers

What TEN-T is, and why it is not only rail
The three layers of the network, and the three deadlines
The nine European Transport Corridors
What the 2024 regulation actually requires
ERTMS – one signalling system instead of twenty
740 metres, and why the number keeps coming up
Norway's connection, and what it does not include

What this covers (cont.)

What is worth being sceptical about

What TEN-T is

TEN-T stands for Trans-European Transport Network. It is the EU's framework for building one coherent transport network across national borders, instead of twenty-seven national networks that meet at the frontier by coincidence.

What the network covers

Part	What it means in practice
Rail	Both passenger and freight. This is where the hardest requirements sit.
Roads	The main roads tying the nodes together.
Inland waterways	Rivers and canals, a far larger mode on the continent than in Norway.
Short sea shipping	The sea route as an alternative to hauling goods the long way round by land.
Ports	Both maritime and inland ports.
Airports	With their own requirements on how they connect to rail.
Terminals	Where goods change mode. Often the real bottleneck.

The point of listing it all out is that TEN-T is a multimodal framework. The value lies not in each individual part but in the transitions between them – and it is precisely those transitions that are hardest to standardise, because they require two different industries to agree.

Three layers, three deadlines

This is the structure you need in your head to read news about TEN-T. The network is divided into three layers, and each layer has its own completion deadline.

The layers, and when they are to be complete

The core network – 2030The most important connections between major cities and nodes. This is where the requirements bite first.
The extended core network – 2040An intermediate layer introduced by the 2024 revision, with a deadline ten years later than the core.
The comprehensive network – 2050Connects every region of the EU to the core network. The largest layer, and the one with the longest horizon.

The extended core network is the most significant change in the revision. It creates a middle step between "most important" and "everything else", so that routes that matter a great deal without being absolutely central get a real deadline instead of landing in the 2050 pile. So when someone says TEN-T "has to be finished by 2030", that applies only to the innermost layer.

The nine corridors

Corridor
Atlantic
Baltic Sea–Adriatic Sea
Mediterranean
North Sea–Baltic
Baltic Sea–Black Sea–Aegean Sea
Western Balkans–Eastern Mediterranean
North Sea–Rhine–Mediterranean
Rhine–Danube
Scandinavian–Mediterranean

The last one is the one that matters most to Norway. A corridor is defined by crossing at least two borders and involving at least three transport modes – that definition is what makes them multimodal, and what separates them from a plain railway line on a map.

What the regulation actually requires

This is where it becomes concrete, and these are the numbers that recur in news coverage without anyone explaining them.

Four requirements from the regulation

Requirement	What it involves
160 km/h	Passenger lines on the core and extended core network must support at least 160 km/h by 2040.
ERTMS	The common European signalling system is to be deployed across the whole network.
740 metres	Terminals must have capacity for freight trains of 740 metres.
Airport connection	Airports with more than 12 million passengers a year must be connected to long-distance rail.

Note that none of the four is about building new lines. They are about making existing infrastructure compatible. That is a far less glamorous kind of policy than new high-speed lines, and probably a more consequential one.

ERTMS: one signalling system instead of many

This is the part that is hardest to grasp from the outside, and the one that matters most.

A train crossing a border has historically met a different signalling system on the other side.

What it costs in practice: the locomotive must either carry several systems on board, or be swapped at the border. The latter takes time, requires staff, and turns the border crossing into a fixed cost in every single service.
What ERTMS does: replaces the national systems with one common one. A locomotive with ERTMS can in principle run through the whole network without changing system.
Why it takes time: signalling installations have long lifespans, the rollout has to happen while trains are still running, and both the infrastructure and every individual locomotive must be rebuilt. This is not a software update.

Why 740 metres

The number looks arbitrary. It is not. It is a capacity requirement, not a speed requirement.

What train length actually decides

Short trains

More of everything per tonne

One driver per train, whatever the length
One path in the timetable per train
More departures for the same volume of goods
Weaker competition against lorries

740 metres

Same input, more goods

Same driver, same path
Fewer departures for the same volume
Lower cost per tonne
But: requires the whole route to handle it

That last point is the whole reason the requirement sits in a regulation rather than in a national plan. A 740-metre train can only run a route where every terminal, passing loop and loading area is long enough. If one link is too short, the entire route is limited to that link. Capacity is set by the weakest part, not by the average.

Norway

Norway is not an EU member, so the question people ask is a fair one: are we actually part of this?

What Norway is part of, and what it is not

The rules

The regulation was incorporated into the EEA Agreement in October 2025
Norwegian infrastructure appears on the maps
The Scandinavian–Mediterranean corridor extends north to here
Norway has taken part in TEN-T cooperation since the 1990s

Out

The money

The funding instrument (CEF) is not part of the EEA Agreement
Norway does not take part in TEN-T funding
Projects must therefore be financed from national budgets

This is the part worth taking with you. Norway is on the map and follows the rules, but sits outside the fund that pays for construction elsewhere in the network. The Norwegian government describes the cooperation as voluntary cooperation under Protocol 31 of the EEA Agreement, that is, outside the ordinary transport provisions.

What is worth being sceptical about

Three things, which apply to most large infrastructure plans.

Three caveats

Deadlines are not completion2030 is an obligation in a regulation, not a forecast. Large infrastructure projects run late almost everywhere, and TEN-T is no exception.
Maps are not moneyA route being drawn into the network does not mean it is funded. It means it qualifies to be.
The weakest part decidesFor train length, signalling and speed alike, the benefit only arrives once the whole route is upgraded. A corridor that is 90 per cent complete does not deliver 90 per cent of the benefit.

The last is the most useful rule of thumb when reading about projects of this kind. Benefit in a network does not arrive gradually, in step with how much has been built. It arrives in jumps, when the last gap on a route is closed.

What is worth taking with you

That TEN-T is not a railway project but a multimodal framework in which rail is simply the part with the hardest requirements.

Key points

TEN-T is not a railway project. It covers roads, rail, ports, inland waterways, airports and terminals.
The network has three layers with their own deadlines: core 2030, extended core 2040, comprehensive 2050.
The nine corridors merge the former core network corridors and the rail freight corridors.
The 160 km/h requirement applies to passenger lines on the core and extended core network, by 2040.

Key points (cont.)

ERTMS is to replace national signalling systems across the whole network.
740 metres is the length terminals and tracks must handle – a capacity requirement, not a speed one.
The regulation was incorporated into the EEA Agreement in October 2025.
Norway takes part in the rules, but not in the EU funding scheme behind them.

Questions this answers

What is TEN-T?
Is TEN-T only a railway project?
What is the difference between the core, extended core and comprehensive networks?
Which deadlines apply – 2030, 2040 and 2050?
Which nine corridors are there?
What is ERTMS, and why is it needed?

Questions this answers (cont.)

Why does everyone talk about 740-metre trains?
Is Norway part of TEN-T?
Does Norway receive EU funding for infrastructure through TEN-T?

Sources

European Commission – Trans-European Transport Network (TEN-T)
Regulation (EU) 2024/1679 on Union guidelines for the development of the trans-European transport network
EFTA – factsheet for 32024R1679, with EEA Joint Committee Decision 247/2025
Council of the European Union – press release on final adoption of the TEN-T Regulation, 13 June 2024
Regjeringen.no – Norway joins EU rules on a safe, efficient and environmentally friendly transport network

Spørretimen

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