A body double was used for Kate Beckinsale's nude scenes.
Based on the horror novel by James Herbert.
The book, published 1988, is set in the present day and would form the first part of the David Ash trilogy.
The locomotive hauling the train at the 12:50 mark is a Maunsell S15-class 4-6-0 operated by the Bluebell Railway and is shown arriving at Sheffied Park station.
The steep cobblestoned street used twice in the first ten minutes is Keere Street in Lewes (East Sussex).