
23 Apr 2025 By Cathy Lau
Sustainable Travel on the Tracks: Eco-Friendly Swiss Train Journeys
Rail travel is making a serious comeback, and for good reason. In an age where sustainability and experiential travel are top priorities, there’s no better way to explore the world than by train. And when it comes to combining luxury, culture, and environmental responsibility, Swiss rail travel stands out as the ultimate experience. From the Rhaetian Railway’s iconic Bernina Express to the luxurious Glacier Express, Swiss trains offer the perfect blend of comfort, breathtaking scenery, and a commitment to sustainability. Traveling through Switzerland by rail isn’t just about getting from point A to point B—it’s about immersing yourself in the culture, heritage, and natural beauty of this spectacular country, all while minimizing your carbon footprint. Most notably, these routes are found in the Graubunden region—the heart of the Swiss Alps.
Bernina Express
The Bernina Express, one of the most famous and stunning train journeys in the world, takes you through the heart of the Graubunden region, passing through the dramatic Bernina Pass. This UNESCO World Heritage-listed route winds through glaciers, alpine meadows, and towering peaks. The Bernina Pass itself, sitting at 2,253 meters (7,391 feet) above sea level, is a thrilling part of the journey. The winding, narrow paths and steep climbs might feel intimidating at times, but they offer unrivaled views of the Swiss Alps. This combination of natural beauty and engineering prowess makes the Bernina Pass not only a sight to behold but also a little intimidating, adding to the excitement of the ride.

Im Panoramawagen durchs Albulatal
What makes the Bernina Express even more remarkable is its commitment to sustainability. The train is powered by renewable energy sources, including hydroelectric power from Switzerland’s pristine lakes and solar energy, making it one of the greenest ways to travel through the Swiss Alps. Switzerland, known for its abundant water sources, uses its lakes and rivers to generate renewable energy, ensuring that the Bernina Express and other Rhaetian Railway routes are not only eco-friendly but also contribute to the country’s goal of reducing its carbon footprint.
Glacier Express
The Glacier Express, known for its leisurely pace and luxurious design, is another gem in Switzerland’s rail network. Traveling from St. Moritz, Davos, or Chur to the majestic Matterhorn, this 8-hour journey is one of the slowest scenic train rides in Switzerland, but that’s what makes it so special. As the train gently moves through some of the most pristine landscapes in the world, it allows passengers to fully absorb the stunning surroundings—snow-capped peaks, deep valleys, and picturesque villages. Highlights include the Rhine Gorge, also known as the “Grand Canyon of Switzerland,” and the Oberalp Pass, which reaches an altitude of 2,033 meters (6,670 feet) above sea level. Powered by renewable energy, the Glacier Express exemplifies how luxury and sustainability can go hand in hand.
Indulgence on the Glacier Express extends beyond just the views. Passengers are treated to a range of regional specialties served in their seats, making this journey as much about the local flavors as it is about the striking landscapes. Whether you’re savoring Swiss cheese, freshly baked bread, or local wines, the Glacier Express gives you a true taste of the region while keeping sustainability at its core.
The Rhaetian Railway, which operates both the Bernina Express and Glacier Express, is an integral part of preserving Switzerland’s cultural and natural heritage. As a UNESCO World Heritage site, it is celebrated for its brilliant engineering and its ability to seamlessly integrate into the surrounding landscapes. This careful balance of tradition, innovation, and sustainability ensures that these rail routes continue to be a responsible and immersive way to explore the Swiss Alps.
Not to be missed is the Landwasser Viaduct, one of Switzerland’s most photographed landmarks. This incredible bridge, which spans a deep ravine, is a perfect example of how the Rhaetian Railway manages to blend engineering with natural beauty. The train curves around the viaduct, offering travelers an unforgettable view of the valley below.
By choosing to travel on the Bernina Express, Glacier Express, or any of the Rhaetian Railway routes, you’re not only taking part in one of the world’s most scenic and luxurious journeys, but you’re also helping preserve the remarkable landscapes and cultural heritage of the Graubunden region. These trains offer a perfect balance of eco-conscious travel, cultural richness, and unparalleled views, making them the ideal choice for those looking to experience Switzerland in the most sustainable and memorable way possible.
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