中文摘要：

文章结合我国铁路当前运输和信息化形势，分析大数据来源和相关技术，包括大数据采集、大数据预处理、大数据存储及管理、大数据分析及挖掘、大数据展现及应用等技术，在此基础上设计了铁路客运大数据平台，并对铁路客运大数据应用场景和应用技术进行分析，提出铁路客运大数据建设和应用的推进思路。

英文摘要：

Combined with the current situation of China railway transport and informatization, this article analyzed the big data sources and related technologies, including big data collection, big data preprocessing, big data storage and management, big data analysis and mining, big data show and application, etc., designed big data platform for railway passenger transport, analyzed the big data application scenarios and application technology, put forward the idea to promote the construction and application of big data for railway passenger transport.