Reports are that a further build of Bombardier Electrostars could be ordered by Southern, for use on the Brighton main line. This would be good news for Derby. It is possible to have a comfortable ride on the Southern Electrostars, but really they are an inner suburban design and the best implementation of the type is the class 378 for London Overground. For longer-distance services, they would be better with modifications to the original design, which has its origin in the British Rail Networker, an inner suburban design developed in the 1980s. The most beneficial change would be to move the doorways to the ends. This would have four advantages. The gap between platform and train would be constant, regardless of the curvature of the track. This would avoid the large gaps that passengers have to negotiate at stations with sharply curved concave platform faces and consequently reduce station dwell times. With a single saloon 14.4 metres long, there would be more flexibility in arrangin...
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