The owner was CEO of Chiltern Railways in the UK and decided to have his own on his estate…so he imported a Darjelling loco in a shipping container…rebuilt it…added coaches and this is the result. Note the inspection car!! He has some “backyard” !!
https://www.youtube.com/watch?v=x2cXG9Fu5FM
This video shows the goods train.
https://www.youtube.com/watch?v=GrlW3k34_Jo Seems to get up a good speed!