Saw this and couldn't resist putting the link on here. A place like this is rarely on sale. It's Saughtree station, with option to buy loco and track.
www.rightmove.co.uk
A bit of background:

Check out this 6 bedroom detached house for sale on Rightmove
6 bedroom detached house for sale in Saughtree Station, Newcastleton, Roxburghshire, TD9 for £500,000. Marketed by Savills, Edinburgh Country