一直以来，在企业战略制定及分析中，企业的信息化规划是一个重要的组成部分，对于企业之后的信息化发展 起到非常重要的作用。本文主要分析TOGAF 轨道交通企业的信息化架构规划方案，通过进行业务构建及使用架构分析，能 够有效降低交通企业信息化建模难度，提升架构规划及应用的安全性与可行性，以便使用各种架构规划与建设。

All along, in the enterprise strategy formulation and analysis, enterprise's information planning is an important part of the enterprise. It has played a very important role to the development of information technology. This paper mainly analyzes the TOGAF rail transportation enterprise information architecture planning. Through the analysis on business construction and framework, it can effectively reduce the difficulty of transportation enterprise information modeling, and enhance the safety and feasibility of the architecture planning and application for varieties of architecture planning and construction.