<page_title> Light rail in North America </page_title> <section_title> Light rail in Canada </section_title> <table> <cell> Calgary <col_header> Location </col_header> </cell> <cell> CTrain <col_header> System </col_header> </cell> <cell> 1981 <col_header> Year opened </col_header> </cell> <cell> Light rail <col_header> Type </col_header> </cell> </table>
Calgary CTrain network, which started operation in 1981, is a light rail transit system in North America.