Main Page | See live article | Alphabetical index A diesel multiple unit can be: a multiple unit powered by a diesel engine; one or more of these form a passenger train; a combination of diesel powered locomotives operating under the control of one engine-driver, coupled together consecutively, usually at the head end of the train, which further consists of wagons or carriages. See also: Railways Siemens Desiro DMU This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.