The trial conducted on a Class 08 locomotive at the Very Light Rail National Innovation Centre in the West Midlands demonstrated the effectiveness of AHT's hydrogen system in reducing emissions and enhancing fuel efficiency. The test, part of the Clean Futures Programme by BCIMO, achieved a 22% decrease in exhaust gas emissions and a 20% reduction in heavy particulates. AHT's innovative hydrogen generator and 'capture' device were utilized to cleanse the locomotive's engine of carbon build-up, resulting in improved performance and lower emissions without the need for harsh chemicals. The joint venture between AHT and Harry Needle Railroad Company showcases the potential of hydrogen technology in transforming rail transportation towards a more sustainable future. By combining clean energy generation with emission reduction in diesel engines, the trial highlights the environmental and cost-saving benefits of hydrogen systems in the transportation sector. The successful demonstration paves the way for further adoption of hydrogen technology in rail operations and emphasizes the importance of collaboration between technology pioneers and industry experts to drive innovation and sustainability.