The 10 Best Train Journeys Across South America
If you enjoy traveling with a view, South America has some unforgettable train rides. These routes pass through valleys, high plains, and historic towns that feel untouched by time. The scenery changes quickly, offering something new around every bend. There is something special about watching the land unfold slowly from a train window. Take a look at what makes these rides worth adding to your list.
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Tren a las Nubes (Argentina)

This journey, known as the Train to the Clouds, takes you through the Andes in northwest Argentina. It climbs to over 13,800 feet above sea level, offering sweeping views of valleys and mountain peaks. The route begins in Salta and ends near the Chilean border. Passengers often feel the altitude shift as the train winds through tunnels and across viaducts.
The highlight is the La Polvorilla Viaduct, a steel bridge that stretches across a deep canyon. The journey includes commentary about the region’s history and culture. Many riders take photos from open-air platforms along the way. This train ride is popular for its dramatic scenery and unique elevation.
Serra Verde Express (Brazil)

Running from Curitiba to Morretes in Brazil, the Serra Verde Express passes through the Atlantic Forest. The train rolls past waterfalls, gorges, and dense greenery that feels untouched. It was originally built in the 19th century to connect the port with inland cities. Today, it offers a peaceful escape into nature.
The route is especially known for the São João Bridge, where the train crosses a high ravine. Local snacks and drinks are available onboard, adding to the experience. Many travelers enjoy spending time in Morretes, a small town known for its colonial charm. This day trip is often considered one of the best in Brazil.
Tren Crucero (Ecuador)

The Tren Crucero links Quito to Guayaquil and covers a wide range of environments. The train climbs from highland volcanoes down to coastal plains, offering a complete view of Ecuador’s geography. It features restored coaches with traditional decor and open-air viewing areas. The experience blends comfort with cultural stops along the way.
Several parts of the journey include guided tours of small villages, markets, and historic sites. The Devil’s Nose segment, with its steep switchbacks, is a favorite among riders. Meals are often served onboard, with local flavors highlighted. This is a good choice for those who want variety in both scenery and experience.
Tren de las Sierras (Argentina)

Running between Córdoba and Cosquín, the Tren de las Sierras moves through central Argentina’s hill country. The train moves at a relaxed pace, giving riders time to enjoy river views, rolling hills, and small towns. The route follows the banks of the Suquía River for much of the ride. Locals and tourists both use this line.
It is not a luxury train, but it offers a peaceful, authentic experience. Riders can hop off at various stations and explore nearby parks or trails. The train passes old stone bridges and quiet farmlands. This is a gentle way to enjoy the Córdoba region.
Machu Picchu Train (Peru)

This train connects Cusco with Aguas Calientes, the town at the base of Machu Picchu. It follows the Urubamba River and runs through the Sacred Valley, one of Peru’s most famous regions. Passengers ride in panoramic coaches with wide windows for full views of the mountains. The landscape changes quickly from highlands to lush forest.
Several services run this route, including more affordable options and luxury experiences. All offer access to one of the most visited sites in South America. Many passengers book this journey as part of a larger tour. The ride itself adds to the excitement of visiting Machu Picchu.
Tren Patagónico (Argentina)

This overnight train crosses northern Patagonia between Viedma and San Carlos de Bariloche. The landscape includes dry plains, wind-swept hills, and vast open skies. It is one of the few long-distance trains still running in Argentina. The cars offer seating, sleeping berths, and a dining car.
Travelers often use this train as a scenic link between coastal and mountain destinations. Sunrises and sunsets from the windows are worth the ride alone. The route offers a quiet look at southern Argentina’s natural beauty. It is a slow and peaceful way to move through the region.
La Trochita (Old Patagonian Express)

La Trochita is a steam-powered train that operates in the southern Andes of Argentina. It was built in the 1920s and still runs on narrow-gauge tracks. The journey connects the towns of Esquel and El Maitén, passing through windswept plains and mountain views. This train has appeared in books and films due to its unique charm.
It is one of the last narrow-gauge steam trains in regular use. The train cars are wooden and reflect their original designs. Staff often share stories about the route’s history during the trip. This ride is as much about atmosphere as it is about the scenery.
Central Railway of Peru

The Central Railway of Peru is one of the highest train lines in the world. It climbs from Lima to Huancayo, crossing the Andes and reaching heights over 15,000 feet. The route includes dozens of tunnels and bridges. The views include cliffs, river valleys, and snow-capped peaks.
This train does not run every day, so trips need to be planned in advance. Riders sometimes experience altitude-related symptoms at the highest points. Despite that, the route remains popular with adventure seekers. It is one of the most remarkable rail climbs in South America.
Cuenca Heritage Tram (Ecuador)

Cuenca’s heritage tram is a restored streetcar that moves through the city’s historic center. It follows the same path used by old trolleys during the early 20th century. The tram ride includes audio commentary about Cuenca’s past and landmarks. It offers a short but meaningful look into Ecuador’s colonial history.
The ride is popular among visitors who want a calm, guided way to explore. It complements walking tours or museum visits in the city. The tram is clean and well-maintained, with friendly staff on board. This is a nice way to take a break while still learning something new.
Ferrocarril Austral Fueguino (End of the World Train)

Located near Ushuaia, this short train ride is often called the End of the World Train. It follows part of a route once used by prisoners at a former penal colony. The train travels through Tierra del Fuego National Park. Riders see rivers, waterfalls, and snow-dusted trees.
The train uses steam engines and replica wooden cars. Audio guides share stories about the area’s history. Many people pair this ride with a visit to the park itself. It offers a scenic and historic introduction to the far south of Argentina.
This article originally appeared on Avocadu.