SBB RABe 501 (Giruno)

The RABe 501 "Giruno" is SBB's Stadler high-speed train for the Gotthard Base Tunnel. Here's how to read its designation and identify it reliably in the field.

Also known as: Giruno · Stadler EC250 · RABe 501

SwitzerlandSwitzerlandHigh-speed trains8 min readUpdated: August 2026

Key takeaways

  • The Giruno is a high-speed multiple unit built by Stadler with the type designation EC250, run by SBB as the RABe 501.
  • Fastest way to identify it: a very long eleven-car unit, a distinctive nose shape, step-free boarding.
  • 250 km/h maximum speed – designed for service through the Gotthard Base Tunnel and beyond.
  • RABe without a D means: first and second class on board, but no dedicated luggage compartment in the name.
  • Operating areas change with timetable years and approvals – check the current situation before your trip.
Contents
  1. 1.What is the SBB RABe 501?
  2. 2.Reading the designation: what RABe 501 reveals
  3. 3.Recognising it in the field: length, nose, boarding
  4. 4.Photo tips for a very long train
  5. 5.Common mix-ups
  6. 6.Conclusion

Fact file

Vehicle typeElectric high-speed multiple unit for cross-border long-distance service
DesignationRABe 501 – R = fast-running, A = 1st class, B = 2nd class, e = electric
ManufacturerStadler (type designation EC250)
FormationEleven-car unit, not operationally divisible
Maximum speed250 km/h
Special featureLevel boarding at 55 cm high platforms along the whole length of the train
Traction conceptMulti-system vehicle for cross-border services
UIC country code85 (Switzerland)

Identifying features

Is this really the class in front of you?

Tick off everything that applies to the vehicle you are looking at.

  • Very long, eleven-car multiple unit with no separate locomotive
  • Strikingly low, deep-set windscreen with a distinctive nose shape
  • Step-free boarding – the doorway sits at platform height
  • Designation RABe 501 on the vehicle, no D for a luggage compartment
  • Several pantographs on the roof for different electrification systems
  • Single-deck construction – one row of windows, no double-deck coaches

Updated: August 2026 – An unusually long, single-deck multiple unit with a low windscreen and step-free boarding: that’s the RABe 501, which almost everyone just calls the Giruno. This page explains the designation, shows the features that actually hold up in the field, and gives concrete photo tips for a vehicle that’s really too long for a single shot.

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What is the SBB RABe 501?

The RABe 501 built for SBB is an eleven-car electric high-speed multiple unit built by Stadler with the type designation EC250, approved for 250 km/h and designed as a multi-system vehicle for cross-border service. It was procured for through long-distance services on the Gotthard corridor – the route that the base tunnel run by SBB Infrastruktur has reorganised. At the southern end of this corridor, some workings terminate at Milano Centrale.

Its nickname Giruno comes from Romansh and denotes a bird of prey. Such nicknames are common in Switzerland and more familiar day to day than the technical designation; for proper documentation, though, the vehicle number is what counts. Unlike locomotive-hauled trains running behind a Re 474 from the Vectron family, the Giruno has no machine at the front that you could identify separately.

Reading the designation: what RABe 501 reveals

The Swiss system is built to be self-explanatory – and once you understand it, it works for every vehicle in the country.

Decode R, A and B

The R stands for a fast-running vehicle, A for first class, B for second class. Both capital letters together mean: the train carries both classes.

Note the missing D

A D would stand for a luggage or multi-purpose compartment. It's missing on the RABe 501 – that's the quickest naming difference from the RABDe 500.

Lower-case e and the number series

The lower-case e means electric traction. The three-digit 501 replaces, on modern vehicles, the classic fraction such as 4/4 that gives driven and total axles on older Swiss locomotives.

Anyone wanting to work through unfamiliar vehicles systematically will find the order of features in the guide to identifying rolling-stock classes. For the internationally valid vehicle number – on Swiss vehicles carrying the country code 85 – it’s worth looking at the article on the UIC number and how it’s built.

Two names, one vehicle

Stadler calls the type EC250, SBB runs it as the RABe 501, and everyday usage calls it the Giruno. All three names mean the same vehicle – only the vehicle number identifies the specific unit.

Recognising it in the field: length, nose, boarding

Three features are enough in practice, and you can see all three even from some distance.

First, the length: eleven coaches as one continuous, non-divisible unit stand out on the Swiss network. If you get into double digits counting gangways and see no locomotive anywhere, you’re already close. At a long through station such as Basel SBB, you’re most likely to have the space to take in the whole train at once.

Then the nose shape. The windscreen is pulled a long way down, and the nose tapers off flat – a silhouette that differs clearly from more angular multiple units. And finally the boarding: the doorway sits at the height of a 55-centimetre platform, so there’s no pronounced step arrangement. That’s unusual for a long-distance train and a strong indicator.

Observation What you see What follows
Train length eleven coaches, no locomotive High-speed multiple unit, very likely the RABe 501
Rows of windows just one Rules out double-deck vehicles
Doorway no step, at platform height Typical of the Giruno
Roof several pantographs Multi-system vehicle for cross-border service
Markings RABe 501 Confirmation; the missing D sets it apart from the ICN

Deployment isn't a constant

Which lines and train pairs are currently run with the RABe 501 changes with timetable years, approvals and engineering works. Check the situation through current timetable information and community sightings, not through older diagram lists.

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Photo tips for a very long train

Eleven coaches are simply too many for a single shot. Try to force the whole train into the frame and you get a thin, meaningless stripe. Better: decide deliberately what the shot should show.

A three-quarter shot of the nose

About 30 to 45 degrees to the vehicle's axis shows the front and the flank at once. That makes the flat-tapering nose look more three-dimensional than a purely head-on shot.

Use the length as the subject

If you want the whole train, you need a curve or an elevated position at a publicly accessible spot. Then the length becomes the point of the picture instead of a problem.

Detail shot: doorway and roof

The step-free boarding and the pantographs are the technically interesting details. A second, tighter shot documents that better than a wide shot.

Photograph the markings separately

A photo of the vehicle number turns the shot into a verifiable sighting – important if you're collecting your finds systematically.

On the platform, without exception: stay behind the platform edge and the marked safety zone. Tracks, operational railway land and stabling groups are never a shooting position, not even briefly. The rules for this are summarised in the article on safe distance from the track; which focal length you need for nose shots is covered in the guide to the best telephoto lens for railway photography.

The destination displays give an extra clue. Because the RABe 501 is designed for cross-border workings, destinations outside Switzerland regularly appear there, usually on the network of Rete Ferroviaria Italiana. South of the base tunnel, Bellinzona is the first major stop where you can check this. It’s not conclusive proof – a multi-system vehicle can just as easily run on a purely domestic working – but it fits the rest of the observation and helps back up a guess.

It’s also worthwhile tracking the same unit over a longer period. Markings, wraps, small fittings and dirt patterns change, and anyone with several photos of the same vehicle number from different years spots those changes immediately. That’s exactly what turns a collection of train photos into documentation that’s still worth something later.

Common mix-ups

It points to the RABe 501 if …

  • you're looking at a very long, eleven-car single-deck multiple unit
  • the windscreen is pulled a long way down and the nose tapers off flat
  • the doors sit step-free at platform height
  • RABe 501 is marked on the vehicle

Look more closely if …

  • you only see part of the train and can't judge its length
  • another single-deck long-distance multiple unit is in the shot
  • markings are illegible due to backlight or dirt

It's not the RABe 501 if …

  • you see two rows of windows one above the other
  • the body leans to the side on a curve – then it's a tilting train
  • a stand-alone locomotive runs at the front

The Giruno is most often confused with the two Swiss tilting trains: the RABDe 500, the classic ICN, and the RABe 503 of the ETR 610 type. Both lean on curves – the Giruno doesn’t.

Conclusion

The RABe 501 is one of the easiest Swiss vehicles to identify once you know what to look for: eleven coaches, a distinctive nose, step-free boarding. The designation supplies the rest – RABe without a D, number series 501. Photography is trickier, because the length overwhelms almost any frame. Anyone who commits to one subject instead of trying to fit it all in gets the better pictures.

In short

An eleven-car multiple unit, a low front, step-free boarding: that's the Giruno. For photos, the nose is worth more than the wide shot – and for your collection, the vehicle number counts, not the nickname.

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Summary

  • The RABe 501 was procured for through long-distance services on the Gotthard corridor and is designed as a multi-system vehicle for cross-border operation.
  • The name Giruno comes from Romansh and denotes a bird of prey – a pattern often found in Swiss vehicle nicknames.
  • Train length, nose shape and step-free boarding are enough for identification.
  • Anyone wanting to photograph the Giruno is best off working with the front rather than the whole train – eleven coaches are a lot for one shot.

Frequently asked questions

What does the designation RABe 501 mean?

R stands for a fast-running vehicle, A for first class, B for second class, and the lower-case e for electric traction. The 501 is SBB's three-digit number series. Unlike the RABDe 500, the D for a luggage compartment is missing here.

Where does the name Giruno come from?

The nickname comes from Romansh and denotes a bird of prey. Swiss vehicles often carry such nicknames from one of the national languages – they're more familiar in everyday use than the technical designation, but they don't replace it.

How do I recognise the Giruno at a glance?

By its length and nose shape. Eleven coaches as one continuous unit stand out on the Swiss network, and the low, deep-set windscreen with its distinctive nose is characteristic. Add to that the step-free boarding: the doorway sits at platform height.

How fast does the RABe 501 run?

The maximum speed is 250 km/h. That's only reached on sections built to match. Day to day, the timetable sets the pace, and on classic mountain routes the train stays well below that.

What's the difference between the Giruno and the ICN?

The Giruno is a high-speed train with no tilting technology, the ICN a seven-car tilting train. The ICN is called RABDe 500 and has a D in its name, the Giruno RABe 501 without a D. Visually, train length and body cross-section are what set them apart most.

Why does the Giruno have several pantographs?

Because it's designed as a multi-system vehicle for cross-border service. Different rail networks work with different overhead line voltages and contact-strip widths, which is why the roof carries several pantographs. For spotters, that's a clearly visible feature of international vehicles.

Where does the RABe 501 run?

In SBB long-distance service on the Gotthard corridor and on cross-border workings. Which specific lines and train pairs are run changes with timetable years, approvals and engineering works. So always check the current situation rather than older diagram lists.

How do I properly document a Giruno sighting?

Note the unit's full vehicle number – Swiss vehicles carry the UIC country code 85. Add the date, location and train working. That's the only way to trace later which unit you saw; a plain "saw a Giruno" loses the interesting information.

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The rolling stock database is built from operational observation, community sightings and publicly available sources. Confirmed details are in the fact file; anything that can change is marked as such.

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