<p>As The Railway Children Returns arrives in cinemas actor Sheridan Smith has revealed an on-set moment that was 'like royalty arriving' – and she’s sure she curtsied.</p><p>The film, the sequel to 1970’s much-loved The Railway Children, stars Smith as the local head teacher who gives a home to three evacuee children during World War II. Playing her mother is Jenny Agutter, who reprises her role of Bobbie from the original.</p><p>The Railway Children Return is in UK cinemas from 15 July.</p>
