<page_title> British Rail Class 320 </page_title> <section_title> Fleet details </section_title> <table> <cell> 3 <col_header> Cars per Set </col_header> </cell> <cell> Class 320/4 <col_header> Class </col_header> </cell> <cell> 320401, 320403, 320404, 320411 - 320418, 320420 (Converted from Class 321/4) <col_header> Year Built </col_header> </cell> </table>
The Class 320 is a three-car derivative of the Class 321 unit.