<page_title> Airport line (Xi'an Metro) </page_title> <section_title> Opening timeline </section_title> <table> <cell> 29.31 km (18.21 mi) <col_header> Length </col_header> </cell> <cell> 10 <col_header> Station(s) </col_header> </cell> </table>
Airport line (Xi'an Metro) had 29.31 km with 10 stations.