For high-speed rail operators, onboard connectivity has shifted from a “nice to have” to a core part of the passenger experience. Travelers now expect fast, stable Wi-Fi that supports work, entertainment, and real-time travel information, even at speeds of 300 km/h.
Italo, the high-speed train operator, faced this exact challenge. While its fleet already offered onboard internet access, the underlying technology was based on earlier generations of mobile connectivity and onboard Wi-Fi infrastructure. As 5G networks have grown across Italy, the gap between passenger expectations and onboard performance became increasingly visible.
Beyond speed, Italo also needed a solution that could:
To address this, Italo partnered with Nomad Digital, a global specialist in train connectivity and passenger experience systems, to design and deliver a next-generation onboard connectivity solution.
The project began with a proof of concept, upgrading two trains to evaluate real-world performance across Italy’s diverse operating environment. This allowed Nomad Digital and Italo to validate technology choices under live conditions.
A key element of the solution is a modern Wi-Fi infrastructure (802.11ac Wave 2), designed for high passenger density. The Westermo Ibex 1510 Access Points, specifically engineered to withstand the demanding conditions of rail environments, were selected by Nomad Digital for the project. The Wi-Fi 6 devices provide reliable efficient high-speed data transfers, an essential foundation for consistent passenger Wi-Fi performance.
The Access Points were paired with advanced rooftop antenna configurations using MIMO technology to improve signal quality and resilience.
"Passengers judge the experience from the moment they connect, which puts high demands on the Access Point. Supporting hundreds of devices in a tight space demands proven, rail ready hardware. This is why we selected Westermo Ibex AP's for this project."
Paul Vaclik, Head of Product Innovation, Nomad Digital
The results of the 5G-enabled onboard connectivity rollout were immediate and measurable.
During the proof-of-concept phase, technical measurements showed dramatic improvements compared to the legacy onboard internet system:
Just as importantly, these technical gains translated directly into improved passenger perception. Customer satisfaction surveys conducted onboard and via web questionnaires showed:
These improvements were achieved without major changes to passenger behavior or any communication campaigns, highlighting how performance alone can reshape perception.
"The real world data speaks for itself: better connectivity drives higher satisfaction and more passenger engagement. With a 5G ready platform, operators can deliver the digital experience travellers increasingly expect."
Gerald von Pok, Regional Sales Director, Nomad Digital
Nomad Digital has delivered a solution that not only improves today’s passenger experience but also prepares Italo for the future. For railway operators across Europe and beyond, the project demonstrates a clear lesson: upgrading onboard Wi-Fi is no longer just about faster internet, it’s about building a reliable digital backbone that can evolve with passenger expectations.
At Westermo, we are proud to support this ecosystem by providing robust onboard networking components that help enable reliable data communication in demanding rail applications.
Our products have been developed for use in the toughest operating conditions and in many cases exceed the demanding requirements of the EN 50155 and EN 50121-4 standards. All Westermo products are designed and manufactured to the highest quality standard to ensure continuous operation, long service life and minimal maintenance.
Westermo has a complete range of WLAN and mobile devices for train-to-ground, wireless inter-carriage link, passenger Wi-Fi and remote access applications.
The Viper series for train backbones and consists provide robust and reliable networks for train control and management, and systems that enhance passenger comfort. These offer layer 2 and 3 functionality, PoE, gigabit and up to 20 ports.
Let our experts help you find the right products and solutions for your needs.
Carl de Bruin
International sales
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