- 'Will no longer be considered' | Hydrogen trains up to 80% more expensive than electric options, German state finds. Study concludes that line electrification or battery hybrid trains would be far cheaper over 30 years. https://www.hydrogeninsight.com/transport/will-no-longer-be-considered-hydrogen-trains-up-to-80-more-expensive-than-electric-options-german-state-finds/2-1-1338438 74 comments energy