<page_title> GWR 4900 Class </page_title> <section_title> Preservation </section_title> <table> <cell> 4965 <col_header> Number </col_header> </cell> <cell> Rood Ashton Hall <col_header> Name </col_header> </cell> <cell> Operational <col_header> Status </col_header> </cell> <cell> Yes (2009 - 2019) <col_header> Mainline Certified </col_header> </cell> <cell> 5972 <col_header> Number </col_header> </cell> <cell> Olton Hall <col_header> Name </col_header> </cell> <cell> Saw use in the Harry Potter films and was renamed as Hogwarts Castle for filming, (the naming of the loco as a castle became a railway preservation joke as the much bigger GWR 4073 Class were named after castles) <col_header> Notes </col_header> </cell> </table>
The 4965 Rood Ashton Hall has a valid mainline certificate and is operational, while the 5972 Olton Hall is used in the Harry Potter films.