£240M GTR Rail Upgrade: New Siemens Trains, Improved Commuter Experience
Govia Thameslink Railway’s £240 million investment in 150 new Siemens Class 717 carriages boosts capacity, reliability, and passenger comfort. Discover how this modern rolling stock revolutionizes commuter travel!

Govia Thameslink Railway’s £240 Million Investment in Modern Rolling Stock
This article examines Govia Thameslink Railway’s (GTR) significant investment of £240 million in 150 new carriages from Siemens, focusing on the strategic implications of this fleet modernization for passenger experience, operational efficiency, and the broader UK railway network. The acquisition of 25 six-carriage Class 717 trains represents a substantial step towards replacing GTR’s aging electric train fleet, impacting service quality across key commuter routes in and around London. We will analyze the technical specifications of the new trains, the financial structure of the acquisition, and the projected benefits for both passengers and the railway operator. This detailed analysis will shed light on the challenges and opportunities presented by large-scale rolling stock modernization projects within the context of the UK’s evolving railway infrastructure.
The Siemens Class 717: Specifications and Enhancements
The core of GTR’s modernization initiative lies in the procurement of 25 Siemens Class 717 electric multiple units (EMUs), each comprising six carriages and offering a seating capacity of 362. This translates to a substantial increase in passenger capacity compared to the older trains they replace, accommodating over 940 passengers per train – nearly 100 more than their predecessors. Beyond sheer capacity, these EMUs boast a range of passenger-centric features. These include air conditioning, Wi-Fi connectivity, plug sockets at each seat pair, improved grab handles for enhanced passenger safety and comfort, and dedicated wheelchair spaces, significantly enhancing accessibility. The trains’ capability to operate at speeds up to 100 mph (160 km/h) ensures efficient transit times. Notably, the inclusion of “snow mode” technology improves braking performance in adverse weather conditions, contributing to improved reliability during winter months. The integration of live service updates from the London Underground further enhances the passenger experience by providing real-time information about connecting services.
Operational Improvements and Network Integration
The deployment of the Class 717 trains directly addresses several key operational challenges facing GTR. The increased capacity will significantly alleviate overcrowding on the Great Northern routes between Moorgate and Hertfordshire, serving towns like Stevenage, Hertford North, and Welwyn Garden City. This improved capacity, coupled with enhanced reliability due to the new trains’ modern technology and “snow mode,” should lead to improved punctuality and overall service performance. The integration of live London Underground service updates seamlessly connects the train service with the wider London transport network, thus optimizing journeys for passengers using intermodal transport options. By modernizing its rolling stock, GTR can enhance operational efficiency and better meet the growing demand for rail travel in the region. The updated fleet demonstrates a commitment to providing a more comfortable and reliable commuting experience.
Financial Structure and Leasing Arrangements
The £240 million investment in the new rolling stock is financed by Rock Rail Moorgate, a joint venture (JV) between Rock Rail and Aberdeen Standard Investments. This innovative financing model utilizes a leasing arrangement, whereby the trains are leased to GTR rather than being directly purchased. This approach allows GTR to manage capital expenditure more effectively and avoid the substantial upfront costs associated with outright ownership. The leasing agreement spreads the financial burden over a longer period, providing a more manageable financial plan. This is a common practice in the rail industry, enabling operators to modernize their fleets without incurring massive debt burdens immediately. The JV approach distributes risk and capital investment among multiple stakeholders, leading to a financially sound and sustainable model for infrastructure development.
Conclusion: Modernization and its Impact on the UK Rail Network
Govia Thameslink Railway’s acquisition of 150 new Siemens Class 717 carriages marks a substantial investment in modernizing its rolling stock and improving the passenger experience on key commuter routes. The £240 million project represents a strategic commitment to enhancing capacity, reliability, and overall service quality. The introduction of passenger-friendly features, such as air conditioning, Wi-Fi, and improved accessibility, significantly enhances the travel experience. The leasing arrangement through Rock Rail Moorgate demonstrates a financially prudent approach to fleet modernization, leveraging private sector investment to reduce the financial strain on the operator. The integration of the new trains into the existing network promises a tangible increase in passenger numbers and a significant reduction in journey times. The success of this project will serve as a benchmark for future rolling stock modernization projects across the UK rail network, highlighting the potential for improved efficiency and customer satisfaction through investment in state-of-the-art rolling stock and innovative financing models. The project highlights the continuous need for railway operators to adapt to the evolving demands of the passengers and to adopt strategic initiatives to improve efficiency and sustainability.


