British Rail discontinued the Waverley Route in 1969, abondoning many train stations like the Saughtree Station in the south of Scotland... which one guy transformed into a bed and breakfast, and then he added a section of rail and a 1950s train

and now it's for sale for about 600k USD

https://www.insider.com/man-converted-scotland-saughtree-train-station-into-home-photos-2023-3