Haramain, el tren del desierto

The pilgrimage to Mecca is one of the most important religious journeys for millions of people around the world. But how to get there? This documentary shows us how 12 companies met the immense challenge of running a high-speed train through Saudi Arabia's sandy rocky desert in temperatures of up to 50 degrees Celsius. A true marvel of engineering and cooperation, and together, overcoming obstacles.