Where was Cold Comfort Farm filmed?

1995 film directed by John Schlesinger

Cold Comfort Farm (1995) was filmed in Brightling, Twickenham Film Studios, Royal Military Canal and Kent and East Sussex Railway, 4 places named in its Wikipedia article's Production section, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's Production section

Wikipedia’s Production section names 4 places. Each links to the sentence that says so.