| At 0:00 on April 1st, 1997, the first major Chinese railway Scale of Adjustment fully implemented, the curtain opened the railway speed. The Speed of Adjustment, the maximum operating speed of the train speed reaching 140 kilometers; the national railway passenger train travel speed from 48.1 km per hour in 1993, increased to 54.9 kilometers per hour; for the first time and the Lines of the evening-morning express train to train. |
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