<page_title> Line 1 (Lanzhou Metro) </page_title> <section_title> Opening timeline </section_title> <table> <cell> 25.44 km (15.81 mi) <col_header> Length </col_header> </cell> <cell> 20 <col_header> Station(s) </col_header> </cell> </table>
Line 1 is 25.44 kilometers (15.8 mi) with 20 stations.