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British Rail Class 142 facts for kids

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The British Rail Class 142 is a special type of train called a Pacer. These trains are also known as diesel multiple units, which means they have their own engines and can run by themselves.

Ninety-six of these trains were built in Derby, England, by a company called BREL between 1985 and 1987. They were an improved version of an earlier train, the British Rail Class 141.

Quick facts for kids
British Rail Class 142 Pacer
142041 Northern Rail Castleton East Jcn.jpg
In service 1985–
Manufacturer BREL Derby and Leyland Bus
Built at Derby
Family name Pacer
Constructed 1985–1987
Refurbishment 1997–2003
Number built 96
Number in service 94
Number scrapped 2
Formation 2 cars per trainset
Fleet numbers 142001–142096
Capacity 102 to 121 seats per trainset
Operator(s) Arriva Trains Wales
First Great Western
Northern Rail
Line(s) served Cheshire, Greater Manchester, Lancashire, Merseyside, Teeside,Tyne & Wear, Valley Lines, Yorkshire
Specifications
Car body construction Steel
Articulated sections Flexible diaphragm within unit only
Maximum speed 75 mph (120 km/h)
Weight 48.23 t (47.47 long tons; 53.16 short tons) per trainset
Prime mover(s) Cummins LTA10-R (Originally Leyland TL11)
Safety system(s) AWS, TPWS
Track gauge 1435 mm (4 ft 8½ in)
Colne railway station 05C495
142086 at Colne on 28 December 2005, ready for a Northern Rail trip to Blackpool South.
Roof 142022
The unique roof design of a Class 142 train at Leeds on 1 July 2006.

What are Pacer Trains?

Pacer trains were designed to be a cheaper way to run train services. They were built using parts from buses, which made them quicker and less expensive to produce. This is why they sometimes felt a bit like riding on a bus!

Building the Class 142s

The Class 142 trains were built by two companies: BREL (British Rail Engineering Limited) and Leyland Bus. They were put together at the Derby factory. Each train usually had two carriages joined together.

Life on the Tracks

These trains could carry between 102 and 121 passengers. They could travel at a top speed of about 75 miles per hour (121 km/h). Over the years, they were used by different train companies like Arriva Trains Wales, First Great Western, and Northern Rail.

They served many areas across the UK, including Cheshire, Greater Manchester, Lancashire, Merseyside, Teeside, Tyne & Wear, Valley Lines, and Yorkshire. This shows how important they were for local train journeys.

The End of an Era

The Class 142 trains were in service for a long time, starting in 1985. Many of them were updated between 1997 and 2003 to make them more comfortable. However, by the late 2010s, newer, more modern trains were being introduced. This meant that the Pacer trains started to be retired from service. Some trains, like 142076, even had special messages on them to mark the end of their journeys.

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