Stadler KISS Trains: Sweden’s Sustainable Rail Expansion

Stadler Secures Order for 13 Additional KISS Double-Decker Trains for Swedish Regional Rail

AB Transitio, the Swedish rolling stock leasing company, has solidified its commitment to enhancing regional rail services in the Stockholm–Mälaren region by exercising an option to procure 13 additional KISS double-decker multiple-unit trains from Stadler. This order, announced today, will bring the total number of Stadler KISS trains in the region to 66. The new trains, slated for delivery from spring 2028, are destined for operation by Mälardalstrafik AB. This expansion of the fleet underscores the ongoing investment in sustainable transport solutions and reinforces the long-standing partnership between Transitio and Stadler, established under a 2016 framework agreement. The purpose is to enhance capacity, improve passenger comfort, and ensure reliable performance in the challenging Nordic climate. This article examines the specifics of the order and its implications for Sweden’s railway infrastructure.

Expanding Capacity and Passenger Comfort

The new four-car KISS double-decker trains will be instrumental in increasing passenger capacity along heavily utilized routes in the Stockholm–Mälaren region, a vital area of transit dependency and high population density. Each train unit, designed to closely mirror the existing fleet, can accommodate 357 passengers, optimizing space through a modern, Nordic-inspired interior. Key features include adjustable seating, individual reading lights, power sockets, work tables, Wi-Fi, and mobile phone signal boosters. The design incorporates a bright, open layout and a higher and wider structure, leveraging the larger loading gauge permitted in the region. This order addresses the growing demand for efficient and comfortable regional rail services while setting a benchmark for passenger experience. This expansion significantly increases the capacity of Mälardalstrafik AB’s fleet, ensuring increased ridership and a reduction in vehicle crowding.

Designed for the Nordic Climate

A crucial aspect of the new trains’ design is their inherent resilience to the harsh Nordic climate. The vehicles incorporate a suite of winterized technologies, including closed engine rooms to prevent snow ingress, double-walled gangways to enhance insulation, snow-clearing systems for maintaining track operability, and underfloor heating to prevent ice formation and ensure reliable operation during extreme cold and heavy snowfall. These specifications are critical for maintaining service reliability throughout the winter months, which is essential to the smooth flow of regional transit. Furthermore, the trains’ ability to operate at speeds of up to 200 km/h underscores their capability to handle various operating profiles across the network. The production will occur at Stadler’s St. Margrethen facility in Switzerland, a center of excellence known for its robust and innovative rolling stock designs.

Synergies and Standardisation in Transitio’s Fleet

The acquisition of additional KISS trains will further standardize Transitio’s rolling stock portfolio, streamlining operational efficiencies and maintenance procedures. The design continuity between the new and existing fleets will simplify staff training and parts management, reducing operational costs. This strategic approach supports greater fleet commonality and interoperability, facilitating a more robust and reliable railway system. The standardized approach reduces the complexity of maintenance and allows for improved management of spare parts, further enhancing operational efficiency. This strategy also allows for the standardization of maintenance procedures, reducing training costs and improving the availability of rolling stock.

A Sustainable and Efficient Solution

The KISS trains, constructed with lightweight aluminum, are designed to minimize energy consumption, aligning with Sweden’s commitment to sustainable transportation solutions. This focus on energy efficiency contributes to a reduced environmental footprint. This construction helps to lower energy consumption, contributing to a more sustainable rail infrastructure that also reduces carbon emissions. The integration of energy-saving technologies not only reduces operational costs but also promotes a greener, more environmentally responsible mode of transport.

Conclusion

The recent order from AB Transitio for 13 additional Stadler KISS double-decker trains highlights a significant advancement in Sweden’s commitment to sustainable and efficient regional rail transport. This strategic investment not only increases passenger capacity in a critical region but also provides enhanced passenger comfort, and ensures reliable operations in demanding weather conditions. The move reinforces the already strong partnership between AB Transitio and Stadler, which contributes to the standardization of rolling stock and drives operational efficiencies. The continued standardization across the fleet streamlines maintenance and training, reducing long-term costs and enhancing overall service reliability. Moreover, the adoption of modern technologies and environmentally friendly designs underlines the commitment to sustainable and climate-resilient regional rail services. Looking ahead, this project serves as a model for other transit agencies aiming to modernize their fleets and improve passenger experience while supporting the nation’s sustainability goals. The long-term benefits, including reduced emissions and increased passenger satisfaction, are significant.

Company Summary

Stadler Rail: Stadler Rail is a leading manufacturer of railway rolling stock, with a global presence and a strong focus on innovation and sustainability. Stadler designs and produces a wide range of trains, including high-speed trains, regional trains, and trams. They are renowned for their durable, reliable, and passenger-centric designs, well-suited for various climatic conditions and operational requirements.

AB Transitio: AB Transitio is a Swedish rolling stock leasing company that purchases, owns, and leases railway vehicles to public transport operators throughout Sweden. Their mission is to provide high-quality rolling stock to improve public transport and make it attractive for passengers. Transitio plays a key role in Sweden’s commitment to sustainable and efficient rail services.