VOICED: The Yellow Train is 100, and still steaming

The Yellow Train, a century-old landmark in the French Pyrenees, offers a unique journey through breathtaking landscapes. It operates using hydroelectric power and maintains much of its original structure. Serving both tourists and commuters, it reaches Europe's highest train station. Managed by SNCF, it employs locals who cherish its cultural significance. Despite limited profitability, efforts continue to preserve this heritage for future generations.

Describe the experience of riding the yellow train through the mountains.

What challenges does the yellow train face in terms of profitability?