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Locomotive-Specs
LNER A4 – photo 1© trainspo.com
Steam locomotive

LNER A4

Built by LNER

Weight
104 t
229,280 lb
Track gauge
1,435 mm
Standard gauge
Years built
1935–1938
35 units
Axle arrangement
2'C1' h3

Overview of the LNER A4

Explore the iconic LNER A4, a steam locomotive celebrated for its exceptional speed and elegant, streamlined design.

Built by the London and North Eastern Railway (LNER) in the United Kingdom between 1935 and 1938, these magnificent machines were engineered for performance and quickly became a symbol of railway innovation.

With a standard gauge of 1435 mm and a powerful build, the LNER A4 class represents a pinnacle of steam locomotive technology. Its distinctive aerodynamic casing and impressive tractive effort made it a formidable presence on the East Coast Main Line, setting speed records that still resonate today.

Discover the enduring legacy of the LNER A4, a true legend of the rails and a captivating piece of railway heritage.

LNER A4 technical specifications

Value
Built byLNER · 1935–193835 units
Tractive effort158 kN35,520 lbf
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangement2'C1' h3
Whyte notation4-6-2
Weight104 t229,280 lb

Operators of the LNER A4

Railway companies that have operated the LNER A4, with the class designation used by each of them.

OperatorClassCountry
London and North Eastern RailwayLNER A4United Kingdom

LNER A4 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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