<page_title> List of British Rail electric multiple unit classes </page_title> <section_title> Second generation </section_title> <table> <cell> Class 313 <col_header> TOPS class </col_header> </cell> <cell> BR Eastern Region (Great Northern suburban) <col_header> Built for </col_header> </cell> </table>
The British Rail Class 313 were the first second-generation EMUs to be constructed for British Rail.