The British Rail Class 222 Meridian is a diesel-electric multiple-unit high-speed passenger train capable of 125 mph (200 km/h). Twenty-seven sets were built by Bombardier Transportation in Bruges, Belgium.
East Midlands Railway Class 222 at Nottingham
Refurbished East Midlands Trains Standard Class interior
Refurbished East Midlands Trains First Class interior
Midland Mainline Class 222 at London St Pancras in 2008
A diesel multiple unit or DMU is a multiple-unit train powered by on-board diesel engines. A DMU requires no separate locomotive, as the engines are incorporated into one or more of the carriages. Diesel-powered single-unit railcars are also generally classed as DMUs. Diesel-powered units may be further classified by their transmission type: diesel–mechanical DMMU, diesel–hydraulic DHMU, or diesel–electric DEMU.
A JNR Class KiHa40 in use for Erimo Express service, Hokkaido, Japan
An IE 29000 Class diesel multiple unit on a western commuter service at Dublin Connolly Rail station, Ireland
A British Rail Class 185 diesel hydraulic multiple unit operated by TransPennine Express at Manchester Piccadilly station, United Kingdom
One of the underfloor diesel engines with hydraulic transmission under a car of JR Shikoku 2700 series DMU