In Pictures: Argentina's Solar Train Revives Ancient Trade Route with Zero-Emission Travel

The solar-powered train winds through the Quebrada de Humahuaca, reviving a centuries-old trade route with zero emissions.

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Passengers board the solar train in the UNESCO-listed Quebrada de Humahuaca, a key link for local communities.

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The train's 352 kWh battery and regenerative braking system power its journey along the ancient corridor.

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The restored 42 km railway connects remote villages, carrying 90,000 travelers since launch.

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Solar panels and braking energy sustain the train’s operation, cutting emissions along the route.

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The zero-emission train offers a sustainable alternative to cargo trucks on the historic route.

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Local residents and visitors rely on the solar train for daily transport through the canyon.

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The train follows a path used for 10,000 years, now modernized with clean technology.

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Argentina’s solar train marks a milestone in sustainable transit for Latin America.

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