Bregenzerwaldbahn (Wälderbähnle)

The Bregenzerwaldbahn was a 760 mm narrow-gauge line from Bregenz to Bezau. What remains is a short stretch, on which a society runs steam and diesel trains during the summer half of the year. For spotters, it's one of the few chances to see Bosnian gauge in operation in Vorarlberg.

Also known as: Wälderbähnle · Bregenzerwaldbahn · Verein Bregenzerwaldbahn · Bezau

AustriaAustriaHeritage railways10 min read

760 mm

Gauge

1902

Opening of the Bregenzerwaldbahn

Society

Type of operator

Bezau

Starting station

Key takeaways

  • The Bregenzerwaldbahn now only exists as a remnant. Of the former Bregenz–Bezau route, only a short section near Bezau remains operable.
  • 760 mm is the whole point – Bosnian gauge, which is still in operation in only a few places in Austria.
  • It's run by a society, not a transport company. That explains the seasonality, the operating days and the limited number of trains.
  • Steam is the norm, but not a guarantee. Which locomotive runs is decided at short notice.
  • For photography this is an ideal situation: slow, plannable, repeatable – but only from public land.
Contents
  1. 1.Fact file
  2. 2.Business areas
  3. 3.History at a glance
  4. 4.How to recognise the company
  5. 5.Strengths and weaknesses
  6. 6.What’s left of the Bregenzerwald line
  7. 7.Heritage railway or transport operator – the practical difference
  8. 8.Which vehicles you’ll see here
  9. 9.How to plan a photography day at the Wälderbähnle
  10. 10.Is the trip worthwhile for you?
  11. 11.Volunteering as the operating principle
  12. 12.Conclusion
  13. 13.Frequently asked questions

Fact file

Type of operatorSociety – operations and maintenance mostly carried out by volunteers
Gauge760 mm, the Bosnian gauge of the Austro-Hungarian local railways
Mode of operationSteam and diesel alternating, depending on the operating day
Starting pointBezau in the upper Bregenzerwald
Character of the routeRemaining stretch of the former Bregenz–Bezau line along the Bregenzerach
SeasonSummer half of the year, mostly on weekends and public holidays
What not to expectNo regular timetabled service – trains run on announced operating days
Official websitewww.waelderbaehnle.at

Business areas

Heritage train operations – seasonal services on the preserved stretch in the upper valley
Vehicle preservation – maintenance and overhaul of narrow-gauge locomotives and historic coaches
Track maintenance – track, bridges and level crossings are maintained by the society itself
Special trains – steam days, themed trips and charter runs outside the regular offering
Regional outreach – the railway forms part of the Bregenzerwald's tourism infrastructure

History at a glance

1902The Bregenzerwaldbahn opens as a 760 mm narrow-gauge line between Bregenz and Bezau, opening up the previously hard-to-reach upper Bregenzerwald.
1930sThe railway reaches its greatest importance for freight and passenger traffic in the valley, before road building and bus services take away its share.
1980sScheduled traffic ends. Damage to bridges and hillside sections in the lower part of the valley makes reinstating the full length unrealistic.
1980sA society takes over the remaining stretch near Bezau and begins heritage operation under the name Wälderbähnle.
TodayTrains run during the summer half of the year on announced operating days. Timetable and rolling stock deployment are set afresh each season.

How to recognise Bregenzerwaldbahn (Wälderbähnle)

Does the train really belong to Bregenzerwaldbahn (Wälderbähnle)?

Tick off everything that applies to the vehicle in front of you.

  • 760 mm gauge – the track spacing is noticeably narrower than metre gauge, and the vehicles look strikingly small
  • Two-axle passenger coaches with open platforms instead of enclosed entrances
  • Tank locomotive rather than tender locomotive – narrow-gauge engines carry water and coal on the locomotive itself
  • Walking pace at crossings – crossings without technical protection are approached slowly and with a whistle signal
  • The Bregenzerach in the picture – the line follows the river, and water and steep slopes are part of the standard shot
  • Volunteer staff in society attire rather than a company uniform

Strengths and weaknesses

What the company stands for

  • One of the few chances to see 760 mm steam operation in Vorarlberg
  • Short line, slow trains – you can cover several vantage points per train run
  • A cohesive scenic subject of river, meadow and mountain backdrop
  • Operating days are announced in advance, making scheduling reliable
  • Combines well with a tour through Vorarlberg and the Lake Constance region

Where it falls short

  • Only a fraction of the historic line is operable at all
  • No regular timetabled service – without an operating day, the train sits in the shed
  • Rolling stock deployment changes at short notice, and steam is never guaranteed
  • Getting there without a car is time-consuming; the upper Bregenzerwald no longer has a rail connection
  • The season is short and heavily weather-dependent

Updated: August 2026 – Anyone looking for a railway station in the upper Bregenzerwald finds a heritage station. The Bregenzerwaldbahn was once a continuous narrow-gauge line from Bregenz to Bezau; today a short stretch of it is still in operation, run by a society under the name Wälderbähnle. For spotters that’s not a loss but a rare opportunity: 760 millimetre gauge, steam, and a train you can keep pace with on foot.

Document narrow-gauge vehicles properly

Log the locomotive, coach formation and operating day in seconds – so the sighting still makes sense in five years' time.

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What’s left of the Bregenzerwald line

The Bregenzerwaldbahn began operating in 1902 and was, for the valley, what the main road is today: the only reliable link to the outside world. It was built to 760 millimetre gauge – the measure the Austro-Hungarian monarchy had chosen for mountain local railways, because tight curve radii and narrow cuttings are cheaper to build.

That same construction eventually became its undoing. The line follows the Bregenzerach through a narrow valley cutting, with bridges, retaining walls and hillside sections that cost money to maintain indefinitely. Once buses and lorries had taken over the traffic, the upkeep could no longer be justified. Scheduled operation ended in the 1980s; damage in the lower section made reinstating the full length definitively unrealistic.

What remains is a section in the upper valley around Bezau. A society took it over and runs trains there during the summer half of the year. The line is short – and this is the point where you should honestly adjust your expectations: this isn’t a day’s journey, it’s a demonstration run.

760 mmBosnian gauge, not metre gauge
1902Opening of the Bregenzerwaldbahn
1Operable remnant of the former network
SummerOperating season, set days rather than a timetable

Heritage railway or transport operator – the practical difference

In Austria both exist on the same gauge, and confusing them is the most common planning mistake.

Feature Wälderbähnle Regular narrow-gauge railway Large heritage depot
Purpose heritage operation as an end in itself transport service, nostalgia as an extra collection and exhibition
Timetable announced operating days in summer daily service, year-round operating days only for events
Traction steam, diesel as a substitute diesel or electric, steam as a special working varies, often several locomotives
Staff mostly volunteers employed mixed
Predictability for you high, but only on operating days very high medium, depends on the date

The practical conclusion: at the Zillertalbahn or the Pinzgauer Lokalbahn you can turn up on a whim and find trains running. Not here. Without an operating day, the train sits in the shed and you’re left standing at a silent station.

Check the operating day before booking travel

At society-run railways, the timetable, traction and coach formation are set afresh each season and can also change within the season. Checking the official website shortly before you set off isn't red tape – it's the difference between a photography day and a walk.

Which vehicles you’ll see here

The real reason to make the trip into the valley is the fleet. On 760 millimetres nothing runs that you’d ever see on the standard network: small steam locomotives with water tanks on the boiler instead of a separate tender, two-axle passenger coaches with open platforms, covered goods wagons on the scale of a light railway.

Which locomotive is under steam on a given day genuinely can’t be predicted – boiler ticket deadlines, overhauls and staff availability decide that at short notice. So deliberately no running numbers here, but the classes: shaping Austrian narrow gauge are the four-coupled tank locomotives of the ÖBB Class 298, which ran as Type U on numerous local railways, along with the more powerful Class 399 engines on the larger narrow-gauge networks. On the diesel side, small four-axle locomotives and road-rail vehicles dominate, kept in reserve for shunting duty and as substitute traction.

If you collect vehicles systematically, this is a worthwhile entry – precisely because the population on this gauge is small and manageable. How to target rare vehicles deliberately is covered in the article on strategies for catching rare vehicles.

How to plan a photography day at the Wälderbähnle

Confirm the operating day and traction

The date first, everything else after. Whether steam or diesel runs shifts the whole idea for the shot – a smoke plume against backlight works quite differently from a diesel locomotive in raking light.

Work out the light direction for the valley

In a narrow valley floor, the sun is only in the right position for a few hours. Check beforehand when the line lies clear – the guide on planning the sun's position at a photo spot shows you how.

Find two or three vantage points on public land

Footpaths, road bridges, farm-track crossings. Because the train runs slowly, you can cover several positions on foot or by bike during the same run.

Match the shutter speed to the speed

A train doing 20 km/h doesn't need 1/1000 s. Too short a speed freezes the coupling rod and makes the locomotive look dead – Shutter speed and panning explains how the two interact.

Log the sighting right away

Locomotive, coach formation, date, occasion for the run. At heritage railways the fleet changes over the years – only your own note endures.

How much time do you need for a visit?

Heritage railways cost more time than the line's length suggests. Work it out for yourself.

Every vantage point outside the train costs you distance – but at walking pace you can still catch up with the train.

Keep track of other heritage railways' operating days

In the Traintrack app you see what other spotters are reporting right now – off the standard network too.

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Is the trip worthwhile for you?

Go if …

  • you're still missing 760 mm steam operation as a subject
  • you're travelling in Vorarlberg or around Lake Constance anyway
  • you enjoy working through several vantage points on a single train run

Think it over if …

  • you're travelling without a car – the upper Bregenzerwald no longer has a rail connection
  • line length matters more to you than gauge
  • you want to catch a specific vehicle type that isn't guaranteed

Skip it if …

  • you're travelling outside the summer season
  • you're looking for an exhibition with fixed opening hours rather than train operations
  • you depend on guaranteed steam and no steam day has been announced

Anyone who prefers the second option – a large hall, many vehicles, predictable opening hours – is better served at the Eisenbahnmuseum Strasshof or the ÖGEG in Upper Austria. Both are collections with their own train operations, but a considerably larger fleet. On the same gauge, the Gurkthalbahn operates in Carinthia.

Volunteering as the operating principle

The fact that trains only run on operating days here isn’t a marketing decision. A society has to supply footplate crew, train staff, supervision and workshop staff from its own membership – and on a weekend when those involved would otherwise be off. Every additional service ties up a dozen people.

The same goes for the vehicles. A steam locomotive has fixed deadlines, and a major overhaul on a narrow-gauge engine is a project measured in years, not weeks. Workshops still able to carry out such work at all are rare in Europe – the Dampflokwerk Meiningen is the best known of them. So if a locomotive is missing for an entire season, that’s not a sign of neglect but the normal case.

Trackbed and private land in the valley

Even at a heritage railway, the track, level crossings and operational facilities are not photo locations. In the Bregenzerwald there's the added factor that a large part of the land along the line is private agricultural land. Stay on paths and roads and keep your distance from the track – even when no train comes for hours. The basic rules are set out in Trespassing on the track.

Conclusion

The Wälderbähnle isn’t a railway you visit for its length. It’s a railway you visit for its gauge. 760 mm in steam operation has become rare in Austria, and a society is keeping alive here a remnant that would otherwise have become a cycle path, like the rest of the Bregenzerwaldbahn.

For planning purposes that means: check the operating day, factor in the light in the valley floor, and keep your expectations of the traction low. Do that and you get a subject that hasn’t existed on the standard network for decades – and one you can keep pace with on foot.

In short

A short remnant, but genuine 760 mm narrow gauge in steam operation. The operating days are fixed, the traction and coach formation aren't – check both before travelling and the day will work out.

Collect narrow-gauge sightings in one place

760 mm, metre gauge, standard gauge – log it all in the same list and find it again years later.

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Summary

  • The Wälderbähnle is the last operable remnant of a narrow-gauge railway that opened up the Bregenzerwald over decades.
  • Anyone wanting to document Bosnian gauge in operation finds only a handful of opportunities in Austria – this is one of them.
  • Timetable, traction and coach formation change from season to season; the only reliable thing is the principle of summer operation on set days.
  • The line is short enough that the same train can be photographed from several vantage points – something impossible at a main station.

Frequently asked questions

What gauge is the Wälderbähnle?

760 millimetres, the so-called Bosnian gauge. It was the standard measure for mountain local railways in the Austro-Hungarian monarchy and remains the typical Austrian narrow gauge to this day. For comparison: Swiss metre-gauge railways run at 1000 mm, and standard gauge measures 1435 mm. Vehicles on 760 mm therefore look noticeably narrower and lower than anything you see on the standard network.

Does the Wälderbähnle run all year?

No. It's a seasonal operation during the summer half of the year, and even then trains don't run daily but on announced operating days – mostly on weekends and public holidays. The reason lies in the type of operator: a society running things on a volunteer basis can't offer a regular timetabled service. Check the current timetable before travelling, as it's set afresh each season.

Is there always a steam locomotive?

Not necessarily. Steam is the norm on the advertised operating days, but diesel locomotives are used as well – when a boiler ticket expires, during dry spells with a risk of forest fire, or simply for staffing reasons. If steam matters to you, dates explicitly announced as steam days are the safer bet. For the technique, the guide Photographing steam trains helps.

How do I get to Bezau without a car?

The upper Bregenzerwald has had no rail connection since scheduled operations ended. You travel via Bregenz or Dornbirn and then by regional bus into the valley. Expect the journey to take considerably longer than the distance in kilometres suggests. Anyone planning a whole day will find tips in Planning a spotting tour.

Why was the Bregenzerwaldbahn closed?

Like almost all narrow-gauge local railways, it lost its economic basis to the road: freight traffic moved to lorries, passenger traffic to buses. On top of that came the structures – bridges and hillside sections along the Bregenzerach are expensive to maintain and vulnerable to storm damage. Together, both factors led to the end of scheduled operations in the 1980s.

Is the Wälderbähnle worthwhile for vehicle collectors?

If you collect narrow-gauge vehicles, yes. On 760 mm there's only a limited number of operational locomotives in Europe, and each one is an entry of its own. Larger networks such as the Pinzgauer Lokalbahn or the Waldviertlerbahn round out the collection nicely. How to approach this systematically is covered in Completing your vehicle collection.

Am I allowed to photograph along the line?

From public paths, roads and bridges, yes. The trackbed itself is an operational area and off-limits – even at a heritage railway and even when no train is coming. In the Bregenzerwald there's the added factor that many apparently open meadows are private agricultural land. The basic rules are summarised in Safe distance at the track.

Is there an engine shed or depot to visit?

At the starting station there are workshop and stabling facilities belonging to the society. Whether and when they're accessible depends on the operating day and staff availability – there's no fixed opening rule, and no reliable permanent information exists either. Anyone looking for an exhibition with set opening hours is better served at the Eisenbahnmuseum Strasshof.

Who actually runs the Wälderbähnle?

A society. That's not a minor detail: operations, vehicle upkeep, track maintenance and supervision are mostly carried out by volunteers. That's why the timetable is thin, why it's concentrated on weekends, and why a single absence can bring down an entire operating day. How such organisations work is described in the article on railway societies.

How does this differ from the Zillertal or the Pinzgau?

The Zillertalbahn and Pinzgauer Lokalbahn also run at 760 mm, but as regular transport operators with a daily timetable and steam only as an add-on. With the Wälderbähnle it's the other way round: heritage operation is the point, not the extra. For you that means a completely different time budget – there you plan by timetable, here by operating day.

Log vehicles from Bregenzerwaldbahn (Wälderbähnle)

Company, vehicle, location and date logged in seconds – and visible to the community.

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The operational level in the railway operator database

Who actually runs the trains, with keeper markings and identifying features on the vehicle.

Typical vehicles

Where you will find Bregenzerwaldbahn (Wälderbähnle)

Spotting locations where you will regularly come across vehicles from this organisation – with viewpoints, the best light and coordinates.

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Traintrack editorial team

This database covers the company and brand level of the railway. Group structures, shareholdings and transport contracts change all the time – confirmed details are in the fact file, and anything subject to change is marked as such. Who actually runs the trains is covered in the railway operator database.

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