<page_title> English Electric Balloon </page_title> <section_title> Fleet details </section_title> <table> <cell> Modified Balloon <col_header> Class </col_header> </cell> <cell> 1934-1935 2009-2012 (refurbished) <col_header> Year built </col_header> </cell> <cell> 700, 707, 709, 711, 713, 718, 719, 720, 724 <col_header> Unit nos. </col_header> </cell> </table>
Between the years 2009 and 2012, Balloon cars 700, 707, 709, 711, 713, 718, 719, 720, and 724 were refurbished.