Arlanda Express to Undergo Transformational Changes as EQT Acquires A-Train and Plans for a New High-Speed Fleet by 2030 in Sweden

Published on December 22, 2025

In a significant move for Sweden’s transportation landscape, EQT, a leading infrastructure investment firm, has announced that it will acquire A-Train AB, the operator of Arlanda Express, the high-speed rail service that connects Stockholm city with Arlanda Airport. This acquisition, set to enhance the current service, signals a strong commitment to the future of sustainable, efficient transportation in Sweden.

The Arlanda Express, the flagship rail service in Sweden, offers a seamless and quick journey between Stockholm Central Station and Arlanda Airport, taking just 18 minutes. With Sweden’s capital having a population of 2.5 million, this service is crucial for not just locals but also for the millions of travelers who pass through the airport each year. The acquisition marks a pivotal moment in Sweden’s transportation sector, as EQT seeks to enhance the efficiency and accessibility of this vital rail link.

A Bold Step Towards a More Efficient Future

EQT’s acquisition of A-Train is part of a larger vision to make Arlanda Express more affordable, accessible, and sustainable. The company plans to support the operator in the following ways:

• Customer Experience Enhancement: EQT plans to introduce a new train fleet, significantly improving the passenger experience.
• Flexible Pricing: One of the key initiatives is the introduction of a more flexible pricing model that will make the service more affordable for everyone.
• Expanded Partnerships: EQT will explore new partnerships with airlines and travel providers to enhance the service’s accessibility and reach.
• Sustainability Focus: As part of a broader sustainability plan, EQT aims to ensure the Arlanda Express plays a significant role in promoting eco-friendly travel options.

A Bright Future for Swedish Rail Travel

The future of Arlanda Express looks promising with a projected SEK 3 billion investment aimed at introducing a new fleet by 2030. This modernization will increase seating capacity by over 50%, ensuring that the rail service can meet growing demand. The investment will also address operational inefficiencies and provide long-term stability for the service.

Key Plans for the Arlanda Express Under EQT’s Leadership

• New Fleet by 2030: EQT will oversee the introduction of a brand-new high-speed train fleet, which will provide passengers with a more comfortable, faster, and reliable journey.
• Capacity Expansion: The new fleet will increase seating capacity by over 50%, meeting the needs of an expanding passenger base.
• Sustainability and Green Focus: EQT has been committed to supporting transport services that emphasize sustainability, and Arlanda Express will be no exception. The focus on reducing carbon footprints while promoting efficient travel aligns with Sweden’s broader environmental goals.
• Strategic Partnerships with Airlines: EQT’s strategy includes working closely with airlines and other travel providers to improve overall connectivity. This collaboration will enhance the attractiveness of the service to both leisure and business travelers.
• Affordable and Flexible Pricing Models: With a goal to make the service more accessible, EQT plans to introduce new pricing models that will cater to a wider range of passengers, from budget travelers to business professionals.

EQT’s Proven Track Record

EQT’s expertise in supporting transport companies with a focus on sustainable mobility is demonstrated in their previous investments in entities like Nordic Ferry Infrastructure, Hector Rail, and First Student. Their approach has always been centered around long-term ownership, with a focus on operational improvements, customer experience, and environmental responsibility.

EQT’s expertise and commitment to operational improvements are key reasons why they were drawn to A-Train. By bringing this same level of innovation and efficiency to Arlanda Express, EQT is set to elevate the quality of service for millions of passengers traveling to and from Arlanda Airport.

How This Affects Travelers

For travelers using Arlanda Express, these changes mean a more comfortable and efficient journey, with the following benefits:

• Faster Service: The new fleet will provide a more efficient journey, reducing delays and enhancing travel times.
• Greater Affordability: With new flexible pricing, passengers will have more options to suit their budgets, making the service more accessible to everyone.
• Better Connectivity: The partnerships with airlines and other travel providers will make Arlanda Express an even more convenient way to travel to and from Stockholm.

The Significance of Arlanda Express to Stockholm

As Sweden’s primary gateway, Arlanda Airport handles millions of passengers every year. The Arlanda Express is a vital service for both Stockholm residents and international travelers alike, making it a crucial component of the region’s transportation infrastructure. The service’s speed, punctuality, and ease of access have long made it a favorite for travelers seeking a quick and hassle-free ride to and from the airport.

The investment and improvements that EQT is planning for Arlanda Express will solidify the service’s place as one of the premier high-speed rail options in the world. With the promise of a new fleet and more flexible pricing options, the service will continue to serve as a vital link for Stockholm’s international and domestic visitors.

What This Means for Stockholm’s Transport Future

This acquisition comes at a time when Stockholm’s broader transport infrastructure is undergoing significant transformations. With a growing population, increasing tourism, and an ever-expanding international reach, efficient and sustainable transport services are more important than ever. EQT’s acquisition of A-Train and their vision for Arlanda Express show that Stockholm is moving towards a more integrated, accessible, and future-focused transport system.

As EQT works towards making Arlanda Express a more sustainable and efficient service, Stockholm’s residents and travelers can look forward to a modernized transport network that will set the standard for high-speed rail services worldwide.

Conclusion: A Sustainable Future for Arlanda Express

In conclusion, the acquisition of A-Train AB by EQT marks the beginning of an exciting new chapter for Arlanda Express. Through investments in technology, sustainability, and customer experience, the service will evolve to meet the growing needs of travelers while continuing to provide a fast, reliable, and eco-friendly travel option for passengers between Stockholm and Arlanda Airport. The new high-speed fleet, enhanced customer experience, and strategic partnerships are all set to solidify Arlanda Express as an essential part of Stockholm’s transport infrastructure for years to come.