Where was Tourist Train filmed?

1933 Italian comedy film directed by Raffaello Matarazzo

Tourist Train (1933) was filmed in Orvieto, 1 place named in its Wikipedia article, in Italy. 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 article

The Wikipedia article names 1 place. Each links to the sentence that says so.