What's happened
A nationwide fault in the radio communication system used by train drivers and signallers is causing significant delays and potential cancellations across the UK rail network today, December 6, 2024. Passengers are advised to check their travel plans and allow extra time for journeys.
Why it matters
What the papers say
According to The Independent, the fault with the GSMR system is causing delays across the network, with passengers advised to check their travel plans. The Guardian notes that the issue is being investigated, and Network Rail has stated that alternative communication methods are in place to ensure safety. The Scotsman emphasizes that ScotRail services are among those affected, but reassures that safety protocols remain intact. BBC News reports that major transport hubs are experiencing disruptions, urging travelers to plan for potential cancellations.
How we got here
The Global System for Mobile Communications-Railway (GSMR) was implemented between 2007 and 2014 to enhance communication between train drivers and signal operators. This system is crucial for safety and operational efficiency.
Common question
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What Caused the Nationwide Rail Disruptions in the UK?
On December 6, 2024, a significant fault in the communication system for train drivers and signallers has led to widespread rail disruptions across the UK. This page addresses the causes of these delays, expected duration, and what passengers can do during this challenging time.
More on these topics
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Network Rail is the owner and infrastructure manager of most of the railway network in Great Britain. Network Rail is an arm's length public body of the Department for Transport with no shareholders, which reinvests its income in the railways.
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ScotRail has been the brand name used for all Scottish regional and commuter rail services, including some cross-border services, since September 1983.
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The Elizabeth line is a high-frequency hybrid urban–suburban rail service in London and its suburbs. It runs services on dedicated infrastructure in central London from the Great Western Main Line west of Paddington station to Abbey Wood and via Whitech
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Heathrow Express is a high-frequency airport rail link between London Heathrow Airport and London Paddington. It is an open-access operator, formed in 1998, and is operated by Heathrow Express Operating Company, a wholly owned subsidiary of Heathrow Airpo