Research on the mode of operation organization and the selection of targeted speed value are made based on the Xi\'an-Lanzhou dedicated passenger line in this paper.

Issues on Transportation Organization of PDL;

The analysis of the character of single-track railway transportation organization, the influence on carrying capacity of railways which c.

Grasp Speed-up Opportunity to Optimize Transport Organization of Freight Trains;

The rapid development of expressway and adjustment of highway passenger station layout,particularly the relocation of station,bring a new research subject for highway passenger transport organization in central city.

This paper introd uces the principle of transport organization, analyzes the character of differ ent routing modes from service level,traffic capacity and rolling stock, and pro poses some feasible routing modes on regional express rails.

In order to fully improve traffic efficiency at the Alataw Shankou port and reduce the stopping time of freight train,railway de-partment shall optimize traffic organization at the port,so as to improve the quality and implementation of the train marshalling plan.

In view of the current situation as Manzhouli station not matching port development trend, we shall take measures including adjustment of station and yard layout, optimization of traffic organization, enhancement of joint work and cooperation, etc.

Through the analysis of the factors that influence the transport efficiency and benefits and their relationship, the railway traffic organization reform measures are put forward from the aspects of marketing and sales mechanism, operation mechanism, traffic capacity deployment.

At the same time, organization of train operation as the core of the rail transportation producing can make sure the Rail transit bring into play.