Germany has officially put the world’s first hydrogen-powered passenger train network into regular service, marking a major milestone in zero-emission rail transport. • Operates on hydrogen fuel cells, producing only water vapor and heat as emissions. • Runs on routes without overhead electric lines, replacing diesel trains. • Covers around 100 km of daily service on regional routes. • Developed by Alstom, a global rail technology leader. • Hydrogen is stored onboard and converted into electrici