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SNIM Railway Line

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The SNIM railway line in Mauritania is a remarkable feat of industrial endurance and the primary artery of the nation's economy. Connecting the iron ore mines of Zouerat deep in the Sahara Desert to the port city of Nouadhibou on the Atlantic coast, it facilitates the export of Mauritania's most valuable natural resource. The line is home to what is widely considered the world's longest train, often stretching between 2.5 to 3 kilometers in length and consisting of over 200 heavily laden ore cars. Beyond its industrial purpose, the train is a lifeline for remote Saharan communities, transporting essential water, food, and people across one of the most inhospitable environments on Earth. For intrepid travelers, riding atop the iron ore piles through the vast, shifting dunes of the desert has become a legendary journey, offering an unparalleled view of the Saharan landscape under the vast desert sky.
- Location: Mauritania
- Nearby: Fdérik (89 km)
Best time to visit & climate
The most pleasant time to visit is Feb, Mar, Nov.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 17 | 19 | 22 | 25 | 28 | 31 | 33 | 34 | 32 | 28 | 22 | 18 |
| Rain mm | 2 | 1 | 2 | 0 | 0 | 3 | 1 | 12 | 14 | 21 | 1 | 1 |
📋 Practical info
Geography
Facts
- Track length: 700 km (435 mi)
- Track gauge: 1,435 mm (standard gauge)
- Year built: 1963
- Maximum train length: 200 cars (2.5 km / 1.6 mi)
- Annual freight volume: 20 million metric tons
- Passenger service: once weekly
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town SNIM Railway Line (1)
Sights nearby
Frequently asked questions
What is the SNIM railway?
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SNIM Railway Line: where is it located?
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SNIM Railway Line: why is it worth visiting?

























