Where was Nayak (1966) filmed?

1966 Indian film by Satyajit Ray

Nayak (1966) was filmed in Howrah railway station and Khanyan railway station, 2 places named in its Wikipedia article's Filming section, in India. 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.

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