European Train Service (ETS)

Updated: August 2026 – A freight train rolls along a main line, a locomotive at the front carrying four pantographs of different types, wagons behind it lettered from four countries. European Train Service (ETS) carries its international ambition right in the name. This page shows you what you can actually take from that, how to recognise vehicles built for cross-border use, and why the country code on the data panel means something different from what many people assume.

What is European Train Service?

European Train Service is a railway company with an internationally styled market presence. The company name is made up of three telling parts: “European” as a claim to reach beyond one region, “Train” as the railway link, and “Service” as a hint that train services are provided for clients.

What the name does not supply is just as important: no fleet size, no routes, no customers, no scope of authorisation. In European freight transport, all of these change with contracts and leasing agreements. Anyone who fixes them in writing is writing down something already out of date.

The addition “Service” deserves particular attention here. As with other companies bearing a similar name, it hints that services are provided for clients rather than a transport product of its own being sold. Whether that’s actually the case can’t be checked from the train itself. It’s a reading of the name, not a statement about the company, and should be flagged as such in your notes.

Identification: the country code and what it actually says

The most common false assumption in international traffic runs: “a D on the vehicle means the train is German.” But the country code names the country where the vehicle is registered, and nothing more.

The general approach to identification is described in the guide Who’s actually running it? Identifying the operator.

Classification: what makes cross-border traffic special

Getting a train across a national border is more demanding technically, legally and in terms of staffing than a domestic run. The following overview shows why – and what traces that leaves on the vehicle.

Requirement	Why it exists	Visible feature
Multiple electrification systems	networks run on different voltages	several pantograph types on the roof
Multiple train protection systems	every country has its own systems	antennas and extra lettering on the vehicle
National authorisations	authorisation applies per network, not across Europe as a blanket rule	country markings on the vehicle body
Staff’s language and route knowledge	the working language and rule book change	locomotive or crew change at border stations
Wagon fleet from several countries	wagons circulate right across Europe	different country codes within the same train

On the vehicle side, platforms common right across Europe shape the picture: the multi-system locomotive Class 189, the Siemens Vectron, and the Class 182 from the Taurus family. All three come from Siemens Mobility, whose platform logic explains why these machines look so alike from the outside. Which machine is actually in front of a given train is down to the current day’s dispatching.

Sightings in international freight traffic

International trains are rarely predictable, but often rewarding: unusual vehicles, foreign keeper markings, rare wagon types. For that to be worth anything later, the note needs structure.

For how to find and follow freight trains in the first place, see the overview on the freight train radar and the article on tracking freight trains live.

What actually happens operationally at a border

For passengers, a national border is a sign by the trackside. For railway operations, it’s a system boundary – and understanding what happens there lets you make far more sense of what you observe.

Historically, the border was almost always where the electrification system, the train protection system and the working language changed. That’s why border stations had locomotive changes: one machine brought the train to the border, another took over. That picture still exists, but it’s no longer the only solution. Multi-system vehicles can run straight through, provided they’re authorised for both networks and the crew has the necessary route knowledge.

This is exactly where a commonly overlooked point sits: vehicle and crew are two separate requirements. A locomotive may be technically and legally allowed to run straight through, while a crew change still happens anyway – because route knowledge, language requirements and knowledge of the rule book change at the border. A stop at the border station therefore doesn’t automatically mean the locomotive is swapped too.

That raises rewarding questions for observation. Does the locomotive stay with the train, or is it swapped? Does only the crew change? Is a second locomotive added, say for gradient sections? Details like this are rarely documented and make a sighting unusually valuable.

The border remains important in the literal sense too: border stations are operational railway land, often with extra access restrictions. They don’t work as a spot. Anyone wanting to watch international traffic should look for locations on the approach lines instead – publicly accessible, with a clear view, and well away from tracks or stabling areas.

Common mix-ups

You’ll find comparable set-ups at companies such as Lokomotion, TX Logistik and Metrans Rail – each with its own particular shape, but the same route to identification through the data panel.

Verdict

International freight traffic makes visible just how many responsibilities sit inside a single train. European Train Service is a good occasion to see that: the name promises reach, but identification in the field still only delivers what’s actually written on the vehicle.