Hitachi Rail Tests Hybrid 5G and Satellite Rail Comms
The technology demonstration concluded the multi-year S5LECT project aimed at enhancing railway network resilience.
Updated on Oct. 16, 2026 in Telecommunications
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Hitachi Rail successfully demonstrated a hybrid 5G and satellite communication system for railway use at its Vélizy laboratory. The event marked the final milestone of the 30-month S5LECT project, which seeks to improve service continuity across European rail networks.
Why it matters
By integrating terrestrial and satellite networks, the project aims to bolster the reliability of railway communications. The results are expected to inform the development of the Future Railway Mobile Communication System standard.
The S5LECT project utilized a radio digital twin to simulate 5G and satellite environments. Researchers evaluated specific hybridization mechanisms designed to manage connectivity across these distinct network types.
The players
Hitachi Rail
This global company specializes in the design and manufacture of rolling stock and signaling systems for the railway industry.
European Union Space Programme
This agency oversees the European Union's initiatives regarding space exploration, satellite navigation, and earth observation technologies.
The details
The project, funded by the European Union Space Programme, focuses on building a resilient infrastructure to support the digital transformation of the rail sector. It specifically addresses challenges in maintaining service continuity when switching between terrestrial and satellite signals.
Timeline
October 7, 2026: Hitachi Rail hosted the S5LECT project demonstration at its Vélizy site.
The Tech Race
This development aligns with the transition toward unified digital standards that replace legacy, siloed radio systems currently used in rail transport. It positions project partners to lead the integration of space-based connectivity into critical transportation infrastructure.
The research aims to create more resilient connectivity for passengers and freight, potentially reducing service disruptions caused by network blind spots. Over the long term, this could lead to more stable onboard internet and improved real-time tracking for rail commuters.
The takeaway
Reliable connectivity is becoming the backbone of modern rail safety and operational efficiency. Moving toward a hybrid network approach helps ensure that essential data remains accessible even in remote areas where terrestrial signal is weak.
Further reading
For more on evolving digital infrastructure, visit the Telecommunications section.
Source note: This article includes information reported by Global Railway Review.
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