The article discusses the recent funding secured by Polish bus manufacturer MMI to develop electric and hydrogen-powered buses in Porto, Portugal. With €7.7 million from Vinci S.A., MMI aims to enhance sustainable transportation solutions in Europe by introducing a new range of zero-emission buses, including electric minibuses in various configurations and a hydrogen fuel cell-powered minibus. The investment will also facilitate the expansion of MMI's production capacity to address the rising demand for eco-friendly public transport options, aligning with the European Union's target for all new city buses to be zero-emission by 2030. MMI's CEO emphasized the company's commitment to innovation through lightweight designs and advanced technologies. The article highlights the EU's ambitious climate goals, policies, and initiatives to transition to zero-emission vehicles, with a particular focus on hydrogen and electric buses. While hydrogen buses face competition from battery-electric alternatives due to cost and infrastructure challenges, the EU is working towards enhancing fuel cell efficiency and supply chain reliability to promote the growth of hydrogen-powered public transport. The market overview section discusses the substantial growth of the European electric and hydrogen bus market, driven by regulatory support and technological advancements, with electric buses dominating the zero-emission vehicles sector. The future outlook includes recommendations to improve hydrogen fuel cell technologies, reduce costs, and increase public awareness to facilitate the successful deployment of hydrogen buses.