High Speed Train

English: The InterCity 125, or High Speed Train (HST), is the world's fastest diesel-powered train. It comprises a rake of British Rail Mk3 Coaches sandwhiched between two British Rail Class 43 locomotives

Liveries

British Rail

• 
  At Derby in 1978
• 
  Leaving York
• 
  Near Chesterfield

CrossCountry

• 
  43366 at Plymouth
• 
  43384
• 
  At Starcross railway station

Cotswold Rail

• 
  43070 in Cotswold Rail silver livery at Bristol Temple Meads
• 
  43070 from the back
• 
  43087 of Cotswold Rail painted in the livery of model railway company Hornby
• 
  The Hornby HST with the New Measurement Train and a Virgin Voyager at Bristol Temple Meads

First Group

• 
  43165, in First Group's purple livery, at Weston-super-Mare
• 
  43172 at Penzance Traction Maintenance Deopt
• 
  430009 sporting the later blue livery
• 
  A locomotive and Mk3 carriage standing at Reading

GNER

• 
  43300 departing Kings Cross, May 2007
• 
  A Mk3 coach at Kings Cross
• 
  Leaving Shipley station, led by 43119

Grand Central

• 
  43465, leased to open-access operator Grand Central
• 
  A Grand Central HST working past Claycross
• 
  43067 of Grand Central in all black

Great Western Trains

• 
  43134 at Paddington, next to two HSTs in the livery of First Group—Great Western Trains' successor
• 
  Operated by First Great Western but still in its old livery, an HST arrives at Castle Cary
• 
  Passing the site of the demolished Brent station

InterCity

• 
  Six HSTs assembled at London Paddington
• 
  Departing Bristol Temple Meads in 1994
• 
  Standing at Penzance

Midland Mainline

• 
  An HST at Sheffield in the early Midland Mainline livery
• 
  43083 bringing up the rear of an HST at Nottingham
• 
  43066 passing Claycross in Midland Mainline's revised high-speed livery
• 
  43049 at London St Pancras

National Express

• 
  43316, in the silver and white livery of National Express, departs Kings Cross
• 
  43316 with a rake of Mk3 coaches, all in National Express livery
• 
  43299 near Chesterfield; the locomotive is in National Express livery, but hauling a rake of CrossCountry-liveried coaches

Virgin

• 
  A Virgin CrossCountry (predecessor of CrossCountry) HST at Leamington Spa
• 
  The same HST departing Lemaington Spa
• 
  A rake of Mk3 coaches in Virgin livery

New Measurement Train

• 
  The Network Rail New Measurement Train, a specially adapted HST, passing through Patchway, near Bristol
• 
  The NMT at Kings Cross, 2008
• 
  The NMT passing Higham, Derbyshire, 2010

Prototypes

• 
  British Rail Class 41 41001, a prototype HST power car
• 
  41001 preserved at the National Railway Museum, York
• 
  41001 on display at the NRM