4D-022-024S Class 68 "Enterprise" 68026 Transpenine Express Diesel Locomotive - Sound FittedPrototype The Class 68has been developed by DRS to provide a high speed freight and passenger solution to today's demand for low emissions and efficient transportation. The locomotive offers excellent fuel economy, low emissions. The locomotive has also the necessary electrical installation to provide heating and lighting on passenger services. These locomotives are now popular performers throughout much of the UK rail network. Specification Finely