British Rail Class 800
The British Rail Class 800 AT300 is a type of bi-mode multiple unit train built by Hitachi for Great Western Railway and London North Eastern Railway. They use electric motors for traction, but in addition to operating on track with overhead electric wires, they have diesel generators to enable them to operate on unelectrified track. Based on the Hitachi A-train design, the trains were built by Hitachi between 2014 and 2018.
The trains were assembled at the Hitachi Newton Aycliffe facility, alongside the related Class 801 from bodyshells shipped from the Kasado plant in Japan; no body construction takes place in the UK. Alongside their resemblance to the Class 801, the units are also very similar to the Class 802 units, which in difference have uprated diesel engines and larger fuel tanks.
As part of its production, the Class 800 is a part of the Intercity Express Programme and is in the Hitachi AT300 product family. Their respective train operating company has also given the units separate brands; under Great Western Railway, they are known as Intercity Express Trains and under London North Eastern Railway, they are known as Azuma.
Background and design
As part of the UK Government's Intercity Express Programme, the Class 800 units were built as partial replacements for the InterCity 125 trains which at the time operated services on the Great Western Main Line and the East Coast Main Line and also the InterCity 225 trains which currently operate services on the East Coast Main Line. The Class 800s are bi-modal multiple units using electric traction motors able to draw power from electrified overhead lines where available or provide the electricity via underfloor diesel generators when outside the electrified network. The train specification requires that this changeover can occur at line speed. As part of the Great Western Main Line order was originally for Class 801s, all Great Western franchise units have the possibility to be converted to electric-only operation by removal of the diesel engines.The Class 800s are capable of Driver-only operation when necessary, however nearly all services have a guard on board, with this exception being on Oxford and Bedwyn services operated by GWR, where drivers use the in-cab monitors to close the doors without a guard. With a guard on board, door releases are still controlled by the driver, with the guard being responsible for closing the doors using the control panels in the vestibule areas. The driver will then carry out a secondary check of the side of the train before departure using the in-cab monitors.
Fleet details
A total of 80 train sets will be constructed, with 36 five-car and 21 nine-car units intended for operation with Great Western Railway, plus 10 five-car and 13 nine-car with London North Eastern Railway.In March 2016, Virgin Trains East Coast announced that its trains would carry the brand name Azuma, the Japanese word for "East". In June 2016, GWR announced that its trains would be known as Intercity Express Trains. However, due to the early demise of Virgin Trains East Coast, they will not operate the new trains, which will enter service with successor London North Eastern Railway. Even so, the Azuma brand has been retained by LNER.
In July 2016, it was revealed that GWR's intended fleet of units were to be converted from pure EMU to bi-mode due to delays in the electrification. Subsequently, these were reclassified as Class 800/3. The original fuel tanks will also be replaced with larger capacity tanks.
On 30 June 2016, GWR's test unit ran from Reading to London Paddington carrying invited dignitaries.
GWR unit 800 003 was named Queen Elizabeth II by the monarch herself, in a ceremony at Paddington station on 14 June 2017. The Queen had arrived at Paddington on the unit, travelling from Slough on the 175th anniversary of the first ever train journey by a reigning monarch, made on the same route by Queen Victoria. The name is carried in the form of a decal, rather than the more traditional cast metal plate; the name Queen Victoria is borne on the other end of the unit
On 10 January 2018, unit 800 010 was named Michael Bond in a ceremony at Paddington by his daughter, Karen Jankel. This coincided with the 60th anniversary of the late author's famous Paddington Bear series of children's books, and the other end of the unit carries the bear's name.
Introduction into service
The Class 800 trains came into service on the Great Western Main Line on 16 October 2017, under the brand name Intercity Express Train. Teething problems surfaced on the inaugural service, with the train running late and an air conditioning unit discharging water into a carriage. Following further problems, the units were withdrawn from service for one day on 19 October, then re-entered service the next day.The units were due to enter service on the East Coast Main Line from December 2018 with London North Eastern Railway after Virgin Trains returned the East Coast franchise to the government, but the introduction has been delayed until 2019 owing to the units creating electro-magnetic emissions, in turn causing problems with signals and lineside equipment.
The first Class 800 came into service on the East Coast Main Line on 15 May 2019, under the brand name 'Azuma'. They initially began working Leeds, Hull and Newark services. The first one from Edinburgh to Kings Cross ran on 1 August 2019, on the 'Flying Scotsman' service.
Powertrain
Despite being underfloor, the generator units have diesel engines of V12 formation. The Class 801 has one GU for a five to nine-car set. These provide emergency power for limited traction and auxiliaries if the power supply from the overhead line fails. The Class 800 and Class 802 bi-mode has three GU per five-car set and five GU per nine-car set. A five-car set has a GU situated under vehicles 2/3/4 and a nine-car set has a GU situated under vehicles 2/3/5/7/8.According to Modern Railways magazine, the limited space available for the GUs has made them prone to overheating. It claims that, on one day in summer 2018, "half the diagrammed units were out of action as engines shut down through overheating".
Named trains
Great Western Railway's Intercity Express Trains are being named after "inspirational people" who have influenced the regions that the company serves.Unit number | Date | Name |
800003 | 13 June 2017 | Queen Elizabeth II / Queen Victoria |
800004 | 30 June 2016 | Isambard Kingdom Brunel / Sir Daniel Gooch |
800008 | 7 June 2018 | #trainbow |
800009 | 7 March 2018 | Sir Gareth Edwards / John Charles |
800010 | 10 January 2018 | Michael Bond / Paddington Bear |
800014 | 8 March 2019 | Megan Lloyd George / Edith New |
800019 | 22 June 2018 | Johnny Johnson / Joy Lofthouse |
800020 | 18 April 2018 | Bob Woodward / Elizabeth Ralph |
800023 | 18 April 2019 | Kathryn Osmond / Firefighter Fleur Lombard |
800025 | Captain Tom Moore | |
800026 | 6 August 2018 | Don Cameron |
800306 | 9 November 2018 | Harold Day DSC / Allan Leonard Lewis VC |
800314 | 6 March 2020 | Odette Hallowes |
800321 | 15 June 2020 | 'The Mask' |
London North Eastern Railway unveiled a special vinyl on one of their units to celebrate the launch of Azuma to Scotland. It was operated on the first Azuma from Scotland, which ran on the 'Flying Scotsman' from Edinburgh on 1 August 2019. This same unit was also used when Azuma was launched to Aberdeen and Inverness respectively.
Unit number | Date | Name |
800104 | 1 August 2019 | Celebrating Scotland |