I want to ride on that!
(Liz Lemon voice.) π
The Ferrobus combines old road bus bodies with rail wheels, and uses "otherwise abandoned rail lines in Chile, Bolivia and Colombia, to climb high into the Andes."
https://www.railsouthamerica.com/blog-posts/3-amazing-ferrobus-journeys-in-south-america
3 Amazing Ferrobus Journeys in South America
Apr 07, 2021 - Ferrobuses are the chasses of (old) overland buses put on rails. These vehicles are an exciting way to discover remote parts of South America, especially in the Andes. Ferrobuses often serve small villages in sparsely populated areas without official road access. Usually, the roads are so bad that a rail vehicle journey is much more comfortable. The Gondola Carril in Chile is an exception because it is a pure tourist train.