Courchevel Tests Hydrogen Bus: A Step Towards Sustainable Mountain Transport
Courchevel is taking a major leap in sustainable mobility by trialling a retrofitted hydrogen bus on the route connecting Moûtiers to Courchevel 1850. This initiative, which began in mid-February 2025, is part of a broader commitment to eco-friendly transport solutions that align with environmental conservation efforts.
A Real-World Test for Hydrogen in Mountain Transport
This pioneering trial is the result of a collaboration between the municipality of Courchevel, Transdev, Hympulsion, and GCK Mobility. The primary aim is to assess the performance of a hydrogen-powered bus on demanding routes that feature significant altitude changes and extreme weather conditions.
The vehicle being tested is equipped with a retrofitted hydrogen fuel cell and operates between three and four trips daily on Line C, running from Bozel to Courchevel Moriond. The trial is designed to evaluate how well hydrogen technology adapts to mountainous environments, including low temperatures and steep inclines.
Expanding Hydrogen Infrastructure
To support this hydrogen bus trial, a refuelling station within the Hympulsion network is being utilised. This experiment is also key to assessing the logistical feasibility of integrating hydrogen refuelling infrastructure into public transport networks in mountainous regions.
The data gathered from these tests will provide crucial insights for Courchevel and its transport partner, Transdev, as they map out future energy transitions for their fleet. If successful, this initiative could pave the way for a more extensive rollout of hydrogen-powered vehicles in the region.
A Regional Shift Towards Hydrogen-Powered Transport
Courchevel is not the only alpine region exploring hydrogen mobility. Other communities, such as the Communauté de Communes du Pays d'Évian, have launched similar trials. Since February 2025, this region has been testing hydrogen technology with both a bus and a coach, demonstrating the growing interest in sustainable transport solutions.
This shift towards hydrogen represents a significant transformation in mountain transportation. By adopting this technology, local authorities are actively reducing their carbon footprint, enhancing air quality, and proving that hydrogen can be a viable solution in challenging geographical and climatic conditions.
Why Hydrogen is the Future of Public Transport
Hydrogen-powered buses offer several undeniable advantages that make them a promising alternative to conventional and electric transport options:
- Zero Emissions: Hydrogen buses emit only water vapour, significantly reducing air pollution and contributing to cleaner air.
- Extended Range: Compared to battery-electric vehicles, hydrogen-powered buses provide a much longer range, making them ideal for long-distance travel in mountainous areas.
- Quick Refuelling: Unlike electric batteries, which take hours to charge, hydrogen refuelling takes only a few minutes, ensuring seamless operations for public transport services.
Positive Impact for Courchevel and Beyond
The outcomes of this trial could shape future mobility decisions for other alpine resorts. If the hydrogen bus performs well under Courchevel’s challenging conditions, it could encourage a broader adoption of hydrogen technology across mountain transport networks facing similar environmental challenges.
This initiative highlights Courchevel’s strong commitment to sustainable transport and environmental stewardship. By investing in hydrogen technology, the resort demonstrates that it is possible to balance mobility, efficiency, and ecological responsibility while maintaining a reliable and high-quality public transport service.

Conclusion: A Green Future for Mountain Transport
The testing of a hydrogen bus in Courchevel is more than just an experiment—it marks a turning point in the evolution of public transport in mountainous areas. With the increasing interest in hydrogen mobility across the Alps, this initiative could serve as a blueprint for other regions looking to implement sustainable transport solutions.
As hydrogen emerges as a clean, efficient, and adaptable energy source, the future of mountain transport looks increasingly green. This is an exciting development worth watching closely as it unfolds.
Source : Courchevel Taxi
Image credit : GCK Mobility