Future of Czech Rail: GSM-R Revolution, Infrastructure Trends
Czech Republic modernizes railways with GSM-R deployment, boosting efficiency and safety. Kontron Transportation leads key projects, expanding the network for future ETCS integration.

Czech Republic Accelerates Railway Modernization with GSM-R Deployment
In a significant boost to its railway infrastructure, Správa železnic (SŽ), the Czech railway infrastructure manager, is investing heavily in the Global System for Mobile Communications – Railway (GSM-R) system to modernize its network. This initiative, driven by the need for advanced communication and signaling capabilities, will improve operational efficiency and pave the way for future European Train Control System (ETCS) implementation. This article delves into the ongoing projects awarded to Kontron Transportation, outlining the scope, impact, and future implications of these developments. The key players are SŽ, Kontron Transportation, and its subcontractors, the focus is the installation of the GSM-R system, the timeline spans from completed projects in 2022 and 2024, through to future projects with 3-year timeframes, the location is primarily within the Czech Republic, along key railway corridors, and the “how” involves sophisticated BTS base station construction and system integration to ensure seamless voice and data communication.
Strategic Investment in GSM-R Infrastructure
Kontron Transportation has been awarded a €26 million contract to implement the GSM-R system on the railway line stretching from the German border to Dolní Žleb and Kralupy nad Vltavou. This project underscores Kontron Transportation’s role as a primary contractor for SŽ, enhancing its strategic position within the Czech Republic’s railway modernization efforts. The GSM-R system provides vital voice communication and data transmission capabilities for railway operations. This project is particularly important as the GSM-R infrastructure serves as a foundation for the planned rollout of ETCS Level 2 and above, which will dramatically improve the capacity and safety of the railway network.
Recent GSM-R Deployments Paving the Way
In late 2022, Kontron Transportation successfully completed the GSM-R system deployment on the Kralupy nad Vltavou – Neratovice section. This project’s primary focus was constructing Base Transceiver Stations (BTS), crucial for ensuring GSM-R signal propagation along the railway line, enabling seamless communication. Furthermore, in October 2024, Správa železnic celebrated the completion of a GSM-R system on the busy Pardubice – Hradec Králové – Jaroměř line. This €98.2 million contract, delivered by Kontron Transportation and Teplotechna Ostrava, not only upgraded the entire line but also the section from Hradec Králové to Praskačka. The successful completion of these projects highlights the ongoing commitment to establish a modern railway communication framework across the Czech Republic.
Expanding the Network: Key Contracts and Technical Implementation
Kontron Transportation secured another contract at the end of 2024, valued at €34 million, for the expansion of the GSM-R system between Hranice and the Slovak border. This project, which commenced in March 2024 and is scheduled for completion over the next three years, encompasses a range of interconnected activities and technical solutions. The project’s aim is to ensure a stable GSM-R network capable of supporting future ETCS Level 2 operations. This work extends the existing GSM-R network operated by SŽ and delivers essential voice and data services necessary for daily railway operations, including data transmission for train control and operational management. Proven subcontractors are supporting Kontron Transportation on the project.
Conclusion
The Czech Republic’s railway network is undergoing a transformative modernization fueled by strategic investments in the GSM-R system. The ongoing projects, largely spearheaded by Kontron Transportation, are not only improving operational communications and data transmission capabilities but are also critical precursors to the future deployment of advanced signaling systems, such as ETCS Level 2. The expansion of the GSM-R network, with its broad range of voice and data services, is poised to enhance the efficiency and safety of railway operations significantly. This is particularly important as the Czech Republic aims to create a modern, interconnected railway system, integrating with European standards. The commitment to GSM-R underscores a broader vision for railway modernization and offers a blueprint for other countries to modernize their railway systems. This ongoing investment will have a ripple effect, increasing rail’s competitiveness and capacity in the transport market.
Company Summary
Kontron Transportation is a leading provider of railway solutions, specializing in communication and signaling infrastructure. With a strong track record in the Czech Republic and beyond, Kontron Transportation plays a pivotal role in delivering critical railway modernization projects. Their expertise includes GSM-R implementation, ETCS integration, and overall railway infrastructure development, making them a key partner for railway operators striving to improve operational efficiency and safety. Správa železnic (SŽ), the state organization responsible for the Czech railway network, is committed to upgrading infrastructure, as evidenced by the large-scale investment in communications systems.



