Siemens London Overground: EMU Trains, Enhanced Capacity & Future
Here’s a voiceover-friendly excerpt for railway professionals:
“Siemens Mobility is delivering 100 new electric multiple-unit (EMU) trains to London Overground, boosting capacity and enhancing the passenger experience. Learn more!”

Introduction
In December 2023, Siemens Mobility was awarded a contract valued at approximately €250 million to supply 100 new electric multiple-unit (EMU) trains for the London Overground network. These trains, designed to enhance passenger capacity and improve the overall travel experience, are part of a broader effort to modernize the transport infrastructure in the Greater London area.
Contract Details and Scope
The contract, awarded by Transport for London (TfL), encompasses the design, manufacturing, and commissioning of the new trains. Each train will consist of five carriages, with the first train scheduled to enter service in 2026. The order includes options for additional trains, and the deal also covers the provision of technical support and spare parts for a period of up to 32 years. This long-term support agreement aims to ensure the reliability and longevity of the new fleet.
Train Specifications and Features
The new EMUs will be equipped with a range of features designed to enhance passenger comfort and convenience. These include walk-through carriages, air conditioning, real-time passenger information systems, and USB charging points. The trains are also designed to be fully accessible, with dedicated spaces for wheelchairs and improved accessibility features throughout. Furthermore, the new trains are expected to be more energy-efficient, contributing to TfL’s environmental sustainability goals.
Impact on London Overground
The introduction of these new trains will significantly increase capacity on the London Overground network, which currently carries millions of passengers annually. The increased capacity will help to alleviate overcrowding during peak hours and improve the overall passenger experience. The new trains will operate on various routes across the network, including lines serving Manchester Victoria station, enhancing connectivity and accessibility for commuters and leisure travelers alike.
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Project Timeline and Delivery
The first of the new trains is scheduled to be in service in 2026, with the full fleet expected to be delivered over the subsequent years. The project represents a significant investment in London’s transport infrastructure and is part of TfL’s broader strategy to modernize and expand the city’s public transport network.
Conclusion
Siemens Mobility has secured a contract to supply 100 new electric multiple-unit trains to London Overground, valued at approximately €250 million. The trains will feature enhanced passenger amenities and increased capacity. The first train is expected to enter service in 2026, with the full fleet delivery to follow. The order also includes a long-term support agreement.
Company Summary
Siemens Mobility: Is a leading provider of transport solutions, including rolling stock, infrastructure, and services.
Transport for London (TfL): Is the local government body responsible for the transport network in Greater London.

