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.
... 0.00% Native American, 0.52% Asian, 0.13% Pacific Islander, 0.26% from other races, and 0.46% from two or more races. 6.36% of the population are Hispanic or ...