Mobility Index based on High-speed Railway Data in China

The data is scraped from 12306.cn which provides high-speed railway train data in China. The daily mobility indexes are created based on the connection between different cities. The data is started from January 1, 2020.本数据集的原始数据爬取自中国铁路12306网站（12306.cn），该平台提供中国高速铁路列车运行相关数据。研究团队基于不同城市间的关联关系构建了每日出行流动性指数，数据集的时间跨度始于2020年1月1日。