H₂ HYDROGEN
BUS EXPLORER

Hydrogen buses,
in motion.

Welcome! This website brings together a range of resources about hydrogen-powered buses for educational purposes. Discover how the technology works and how cities around the world are putting it into practice.

Explore the entire website, including the articles and video, to answer the questions on the worksheet provided.

Start exploring →
READ · LISTEN · LEARN
MEET HYDROGEN H 01

Drag the electron · Or focus it and use ← →

Simplified model — not a literal electron trajectory.

LOOK INSIDE

One bus.
Several connected systems.

Take a hydrogen bus apart to discover its main components. Move the slider, then choose a component to learn more.

INTERACTIVE CUTAWAY
Exploded illustration of a hydrogen bus A schematic side view showing the body, chassis, hydrogen tanks, fuel cell, battery and electric motor. Use the component buttons below to explore each system. MOTOR HYDROGEN H₂ H₂ H₂ HYDROGEN TANKS FUEL CELL BATTERY SCHEMATIC ILLUSTRATION · NOT TO SCALE
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Assembled Exploded

Educational illustration. Component sizes and positions are simplified and do not represent a specific bus model.

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Four cities, one technology.

Explore the globe and select a city to discover its hydrogen bus story.

HYDROGEN AROUND THE WORLD

Loading the globe…

Drag to rotate · Scroll or pinch to zoom
You can also choose a city using the buttons.

YOUR NEXT STOP

Choose a city

Four places to explore

Select a marker on the globe or a city above. Then open its case study.

Direct links to the case studies

Markers show approximate city-centre locations, not bus depots or hydrogen stations.

Build the bigger picture.

01Popularization articleFuel cells: how they work, their challenges, and their potential. Read the article →02Listening comprehensionWatch the Volvo explainer video and practise key terms.Open listening →