<page_title> List of high-speed railway lines </page_title> <section_title> Overview </section_title> <table> <cell> 1 <col_header> Rank </col_header> </cell> <cell> China <col_header> Country/Region </col_header> </cell> <cell> 31,000 <col_header> In operation (km) </col_header> </cell> </table>
The high speed rail in China ran over 29,000 kilometers, making it the longest HSR network in the world.