铁道部于1997年4月1日在全路客货运列车实行新的列车运行图,这使铁路开始摆脱“铁老大”的束缚,拉开了全面走向市场竞争的序幕。货运“五定”班列。是新列车运行图中一个具有市场竞争力的拳头产品。定点、定线、定车次、定时间、定运价的“五定”班列,按照管理规范化、运行客车化、服务承诺化、手续简便化、运价优惠化、安全高速化,使铁路以崭新的面貌迅速走向市场。 On April 1, 1997, the Ministry of Railways implemented a new train operation diagram on passenger and freight trains across the road, which enabled the railway to get rid of the shackles of “Iron Boss” and opened the prelude to a full-scale market competition. Freight “five” class column. The new train is a competitive market with competitive products. In accordance with the standardization of management, operation of passenger cars, commitment to service, facilitation of procedures, preferential tariffs, safe and speedy operation of railways with Brand new look quickly to the market.