London Transport Class 20 Number 20227 & Class 33 Number 33103 Rare Class 101 DMU Drag

LEADING LOCOMOTIVE: London Transport Class 20 No. 20227 'Sherlock Holmes'
Constructed by English Electric at the Vulcan Foundry in Newton-le-Willows, Lancashire, the 60-year-old Class 20 diesel locomotive 20227 'Sherlock Holmes' was built in 1966. Powered by an English Electric 8SVT 8-cylinder turbocharged diesel engine generating 1,000 hp (746 kW) with a maximum operating speed of 75 mph (121 km/h), this iconic Type 1 "Chopper" delivers exceptional operational versatility. Turned out in London Transport's classic lined maroon livery complete with white lettering and LT roundels, 20227 features end headcode indicator boxes and dual air-and-vacuum braking capabilities.

HAULED UNIT: Metropolitan-Cammell Class 101 2-Car DMU
Constructed by the Metropolitan-Cammell Carriage and Wagon Company at Saltley Works in Birmingham, this 69-year-old first-generation Diesel Multiple Unit set was built in 1957. Powered by twin underfloor-mounted AEC A220X 6-cylinder horizontal diesel engines producing a combined 300 hp (224 kW) with a top service speed of 70 mph (113 km/h), the two-car unit is preserved by Renaissance Railcars. The consist is formed of Driving Motor Brake Second (DMBS) E51427 leading and Driving Motor Composite Lavatory (DMCL) E50321 trailing, beautifully presented in heritage British Railways Brunswick Green livery with classic front yellow speed whiskers.

TRAILING LOCOMOTIVE: BR Class 33/1 No. 33103 'Swordfish'
Constructed by the Birmingham Railway Carriage and Wagon Company in Smethwick, the 66-year-old Class 33 diesel locomotive 33103 'Swordfish' was built in 1960. Powered by a Sulzer 8LDA28 8-cylinder inline turbocharged diesel engine outputting 1,550 hp (1,156 kW) with a maximum operating speed of 85 mph (137 km/h), this popular "Crompton" is finished in BR Railfreight Construction two-tone grey livery. As a push-pull fitted Class 33/1 sub-class variant, 33103 features high-level control jumper cables and electro-pneumatic control systems, combining with 20227 to provide 2,550 hp (1,902 kW) of total locomotive effort.

DMU Drag Demonstration at Rothley Station
Captured in 8K 16:9 widescreen on a bright, sunny autumn morning on Saturday, 5th of September 2026 at 11:53, the unique top-and-tail consist is seen passing through Rothley station on the Great Central Railway's double-track main line, heading southbound from Loughborough Central towards the southern terminus at Leicester North.

Operating during the annual Autumn Diesel Gala, this train ran as an unadvertised gala feature movement known as a DMU drag demonstration. These demonstration runs simulate emergency stock recovery and stock transfer operations by hauling a diesel multiple unit with locomotives coupled at both ends, explaining why the working was omitted from the published public passenger timetable.

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