
Taking an important step in the field of rail transport in Spain, ALSA Rail has put into service the first dual-system Euro6000 locomotive manufactured by Stadler, with the aim of making freight transport between the Asturias region and the rest of Spain more efficient. This new-generation locomotive is an important part of the company’s modernization and growth strategy.
Built on the EURODUAL Platform
The new six-axle locomotive is built on Stadler’s high-performance EURODUAL platform. Capable of hauling heavy-duty trains at speeds of up to 120 km/h, it can operate seamlessly with both 25 kV AC (alternating current) and 3 kV DC (direct current) electrification systems. This dual system feature enables the locomotive to operate seamlessly on railway networks with different electrical infrastructures, significantly increasing logistics efficiency.
Fleet Modernization and Dual System Advantage
ALSA Rail is taking important steps in the process of actively modernizing its existing rolling stock. The company currently uses DC-powered Class 269 locomotives to transport steel from ArcelorMittal’s facilities to Central Spain. However, the main railway line between Asturias and the Spanish interior, the Pajares Pass, is undergoing a significant transformation. While the old railway line still runs over the Pajares Pass, the new route, which includes a 25-kilometer base tunnel, has been electrified with 25 kV AC. This makes dual-system locomotives essential for smooth operations on both networks.
These new locomotives offer ALSA Rail a significant advantage, enabling it to continue its reliable service even in the event of potential restrictions on the challenging mountain pass route. At the same time, this modernisation drive also paves the way for increased tourist train services along the scenic old mountain line, improving freight transport efficiency while also supporting the region’s tourism potential.
New Logistics Potential and Market Diversity
The switch to versatile dual-system locomotives will allow ALSA Rail to manage its existing routes more flexibly. The former Pajares Pass line will be used primarily for passenger traffic, including tourist trains starting in 2024. This strategic separation will enable faster and more seamless freight transport.
Traditionally focused on passenger transport, ALSA Rail has diversified its operations and significantly strengthened its market presence by entering the freight market in early 2024. This bold move follows the successful example of Spain’s national rail operator, Renfe Mercancías, which began operating Euro2023 locomotives in 6000. ALSA Rail is successfully pursuing this approach by prioritizing modern and efficient technology and is taking firm steps towards becoming a major player in Spain’s freight transport sector.