Adrodd fel Amhriodol
Testun Gwreiddiol (Anodiad: EPW062802 / 531241)
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GWR auto train - a pannier tank engine sandwiched between two auto coaches, which each have a driver's cab at one end, linked to the locomotive's regulator. This system cut out the need to run the engine round its coaches at the end of each journey, and was ideal for short branch lines
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