The research addressed the topic of the role of training in evaluating the performance of workers within the railway project implementation and management apparatus from ,hypotheses: The first hypothesis: There is a statistically significant effect of the role of training in the effectiveness of evaluating the performance of workers in the railway project implementation and management apparatus from the point of view of subordinates. . The second hypothesis: There is no statistically significant effect of the role of training on the effectiveness of evaluating the performance of employees in the railway project implementation and management apparatus, from the point of view of subordinates. This research followed the descriptive analytical approach in studying the variables, as the research population was in the railway project implementation and management apparatus, and the number of employees in the administrative affairs and training departments was (115) workers, and the sample size was (50) individuals. Many results have been reached, including the following: The training programs provided contribute to filling the deficiencies and weaknesses of the workers, which were extracted from the evaluation of their previous performance, which means that training has an effective role in evaluating the performance of the workers in the railway project implementation and management apparatus, as shown in Table No. (19). ). The study also reached several recommendations, including: 1. Maintaining the level of interest and keenness to develop the skills and capabilities of employees. 2. The need to pay attention to the level of employees and their knowledge of incentive policies and procedures.................. Keywords: ..........Performance evaluation, railway project implementation and management body, training programs.