编者按：1998年10月1日，全路将实行新列车运行图，为便于读者全面了解该图的编制原则及对铁路各部门工作提出的新要求，我们特邀参与该图编制的局总调度长龚家琼和运输处马弗叁高级工程师撰文，刊登于后以供学习、参考。为了全面提高铁路在运输市场的竞争能力，提高铁路运输的 Editor’s note: On October 1, 1998, the new train operation map will be implemented on the entire road. In order to facilitate the readers to fully understand the compilation principle of the map and the new requirements for the work of the railway departments, we specially invite the directors Discipline director Gong Jiaqiong and Mafusan Transportation Department Senior Engineer author, published in the post for learning, reference. In order to comprehensively improve the railway’s competitiveness in the transport market and improve railway transport