British Rail Class 701

British Rail Class 701 trains, also known as the Aventra trains, are a fleet of electric multiple unit (EMU) passenger trains designed and manufactured by Bombardier Transportation (now part of Alstom) for use on the United Kingdom's railway network. Specifically, these units were ordered for South Western Railway (SWR) to operate on suburban and regional services in the South West of England. The introduction of the Class 701 trains is part of a broader effort to modernize the UK's rail infrastructure, improve passenger comfort, and increase capacity on busy routes.

Design and Features

The Class 701 trains are built based on Bombardier's Aventra platform, which emphasizes energy efficiency, reliability, and passenger comfort. These trains are fully electric and are equipped with regenerative braking systems that feed energy back into the railway network, reducing overall energy consumption.

Each unit features a spacious interior layout designed to maximize passenger flow and comfort. The trains are equipped with wide doors for easy access, especially for passengers with reduced mobility, bicycles, or strollers. Inside, passengers will find modern amenities such as Wi-Fi, at-seat charging points, and real-time travel information systems.

Technical Specifications

The Class 701 trains operate on 750V DC third rail electrification. They come in two variants: the 10-car Class 701/0 and the 5-car Class 701/5. The longer units are primarily intended for use on longer-distance services, where capacity needs are greater, while the shorter units are suited for shorter, more frequent suburban services.

- Maximum speed: 100 mph (160 km/h) - Seating capacity: Varies between the 5-car and 10-car configurations - Safety systems: Equipped with the European Train Control System (ETCS) Level 2, ensuring compatibility with the latest safety standards on the UK rail network.

Service Introduction

The introduction of the Class 701 trains has been eagerly anticipated by both South Western Railway and its passengers. Initially announced in 2017, the delivery and entry into service of these trains have experienced delays due to various technical and operational challenges. However, once fully operational, the Class 701 fleet is expected to significantly enhance the capacity and quality of rail services in the South West of England.

Environmental Impact

The Class 701 trains are part of the rail industry's move towards more sustainable transportation options. By utilizing electric power and regenerative braking, these trains have a lower environmental footprint compared to older diesel-powered units. Their introduction is aligned with broader environmental goals, such as reducing greenhouse gas emissions and improving air quality in urban areas.

Gallery

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  A Class 701 train at a station

See Also

• British Rail Class 700
• British Rail Class 707
• British Rail Class 800
• Electric multiple unit
• South Western Railway (train operating company)

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