ETCS Opens Prague–Milovice Line in Czechia for €12.3M
Správa železnic invested €12.3 million to commission ETCS on the 42 km Prague–Milovice line in early 2025, adding two RBCs and 667 balises for 160 km/h speeds.

PRAGUE, CZECH REPUBLIC – The European Train Control System (ETCS) was officially commissioned on the Prague–Milovice railway line in early 2025, the infrastructure manager Správa železnic confirmed. The project covered 42 km of track and cost EUR 12.3 million (304 million Czech korunas), with work carried out between 2023 and 2026. Trains can now reach 160 km/h on upgraded sections, trimming travel time by several minutes.
What Is the Full Scope of This Project?
The Prague–Milovice ETCS deployment includes two Radio Block Centers (RBCs), 667 trackside transponders (balises), and a modernized GSM-R network with two new base stations and upgraded transmission infrastructure. Czech signalling firm AŽD delivered the contract, which was co-financed by the Connecting Europe Facility (CEF) 2021–2027 and the Czech State Fund for Transport Infrastructure. The RBCs continuously monitor traffic and transmit movement authorities to equipped trains, while the balises provide precise location data. The commission marks a step in the national strategy to equip over 4,000 km of track with ETCS, but the exact travel-time saving on this line was not disclosed beyond “several minutes.”
Key Project Data
| Parameter | Value |
|---|---|
| Project / Contract Name | ETCS Prague–Milovice line modernisation |
| Total Value | EUR 12.3 million (304 million CZK) |
| Parties Involved | Správa železnic (owner), AŽD (contractor), CEF & Czech State Fund for Transport Infrastructure (co-financiers) |
| Timeline / Completion | Construction: 2023–2026; commissioned: early 2025 (exact date not disclosed) |
| Country / Corridor | Czech Republic, Prague–Milovice line (part of main network mandated for ETCS) |
How Does This Compare to Similar Projects?
While the Prague–Milovice line is a completed early ETCS deployment, the wider Czech programme faces significant scaling back. Správa železnic has reduced its 2026–30 ETCS rollout target from 3,780 km to 730 km, citing rising costs, according to a 2025 Global Railway Review report (Source: Global Railway Review, 2025). This contrasts with the original national ambition of over 4,000 km and mirrors the Ministry of Transport’s ongoing review of a realistic timeline for secondary lines. By comparison, EU neighbours such as Italy and Germany have continued expanding ETCS corridors, though not without budget pressures. The Prague–Milovice investment of roughly €0.29 million per track-km provides a baseline for similar regional upgrades, but the steep cut in the national target suggests many secondary lines will not see ETCS before 2030.
Editor’s Analysis
The Prague–Milovice commission shows that ETCS can be delivered on a regional line at a moderate cost, yet the simultaneous rollout retreat signals a strategic tension. The Czech Republic introduced Europe’s first remotely supervised autonomous passenger train, Edita, in 2025 (Source: GM Insights, 2025), a technology that relies on digital signalling like ETCS to function at scale. Reducing the ETCS footprint while pushing autonomous train trials may lead to an interoperability gap on secondary routes. For the supply chain, the revised 730 km target means less guaranteed work for signalling firms such as AŽD, potentially driving consolidation or a shift toward export markets. The Ministry’s plan update will need to reconcile EU core-network deadlines with the financial reality, and the outcome will influence how quickly the Czech network can accommodate 200 km/h operations on upgraded corridors.
FAQ
Q: When did the Prague–Milovice ETCS system become operational?
A: It was commissioned in early 2025; the exact date was not publicly disclosed by Správa železnic.
Q: How much travel time is saved on the line with the new ETCS system?
A: The infrastructure manager stated “several minutes” but did not provide an exact figure. The time gain comes from the increased maximum speed of 160 km/h on certain sections.
Q: Why has the Czech ETCS rollout target been cut so drastically?
A: Rising costs and difficulties in equipping all rolling stock led Správa železnic to reduce the 2026–30 target from 3,780 km to 730 km, and the Ministry of Transport is reviewing a realistic secondary-line timeline.
Q: Will all Czech lines get ETCS eventually?
A: The national strategy still aims to equip the TEN-T core network by 2030, but secondary and regional lines may see delays or partial deployment under the updated plan.






