RELATED: Alstom debuts world's first hydrogen train in passenger service
Alstom, Eversholt Rail unveil a hydrogen train design for the UK
The train, codenamed Breeze, will be a conversion of existing Class 321 trains, reengineering some of the UK’s rolling stock.

Alstom and UK-based rolling stock operating company, Eversholt Rail, have unveiled the design of new hydrogen train for the UK market. Photo: (C) Alstom-Eversholt Rail

Alstom and UK-based rolling stock operating company, Eversholt Rail, have unveiled the design of new hydrogen train for the UK market. Photo: (C) Alstom-Eversholt Rail
Alstom and UK-based rolling stock operating company, Eversholt Rail, have unveiled the design of new hydrogen train for the UK market. The train, codenamed Breeze, will be a conversion of existing Class 321 trains, reengineering some of the UK’s rolling stock. These trains could run across the UK as early as 2022, emitting only water and zero harmful emissions.
The rolling stock conversion will be carried out by Alstom, working in partnership with Eversholt Rail and building upon an established business relationship spanning over 15 years and across multiple rolling stock fleets. The Class 321 is an excellent fit in terms of characteristics, fleet size and availability for conversion to a Hydrogen Multiple Unit (HMU), according to Alstom.
Alstom and Eversholt Rail are working closely with industry stakeholders to develop the business cases and evaluate detailed introduction plans for fleets of these innovative trains and the associated fuelling infrastructure. Alstom and Eversholt Rail also confirmed that their initial, comprehensive engineering study is now complete, and the train design concept finalised. The innovative technical solution defined is the first to allow a hydrogen train to fit within the standard UK loading gauge, and it will also create more space for passengers than the trains they are intended to replace.
The Alstom facility in Widnes will manage the conversion of the Breeze trains, creating high quality engineering jobs in this new, emerging sector.
The news follows the introduction in September of Alstom’s Coradia iLint hydrogen trains in Germany, where they now operate in regular passenger service on a daily basis. There is growing interest in Alstom’s hydrogen technology worldwide, including in France where the President of the Occitanie region, Carole Delga, recently announced a proposal to introduce the technology on trains there.
More Rail

Trinity Metro Breaks Ground on $270M TEXRail Extension
The 2.1-mile extension will connect Fort Worth’s Medical District and Near Southside to downtown, surrounding communities, and Dallas-Fort Worth International Airport.
Read More →
Bringing Austin’s First Light Rail System to Life
Austin Transit Partnership CEO Greg Canally discusses the city's nearly 10-mile light rail project, its collaborative approach to project delivery, the importance of community engagement, and the milestones ahead as construction approaches in 2027.
Read More →
Metra Draft Plan Outlines Costs, Service Improvements for Regional Rail
The Systemwide Network Plan identifies infrastructure needs and potential investments to expand all-day, bidirectional rail service across the Chicago region.
Read More →
Amtrak Completes First Street Tunnel Upgrades, Restores Service
The nine-day construction project included replacing aging track infrastructure and modernizing switch systems near Washington Union Station.
Read More →
FRA Announces $2.3B for Passenger, Freight Rail Projects Nationwide
The CRISI Grant Program funding will support rail infrastructure improvements, safety upgrades, and projects aimed at improving freight and passenger rail service across 45 states and Washington, D.C.
Read More →
Caltrain’s Electrification Drives a New Era of Ridership Growth
The railroad’s shift to electric service has brought more frequent trains, stronger customer satisfaction, and increased ridership, earning it APTA’s Outstanding Public Transportation System award.
Read More →
FTA Advances $164M Broward County Commuter Rail Project
The proposed 10.5-mile commuter rail extension would connect Fort Lauderdale and Aventura, expanding passenger rail options in South Florida.
Read More →
New York MTA Launches Historic $1.9B Signal, Track Modernization Project
Funded in part by congestion pricing revenue, the project will replace nearly century-old signals along the A and C lines in Brooklyn and Queens.
Read More →
LA Metro Breaks Ground on East San Fernando Valley Light Rail Project
The 6.7-mile line will add 11 stations along Van Nuys Boulevard, expand access to jobs and regional transit connections, and support Metro’s broader efforts to improve mobility as rail ridership grows.
Read More →
CSA Group Releases Climate Resilience Standard for Transit, Passenger Rail
Developed with support from the Standards Council of Canada, CSA D700 guides assessing climate-related risks and planning adaptation measures for transit and passenger rail systems.
Read More →