Bolebroke Castle Miniature Railway
The Bolebroke Castle Miniature Railway or Bolebroke Castle and Lakes Railway (often abbreviated to BC&LR) was a  railway that ran within the grounds of Bolebroke Castle. The railway was approximately  in length, however, only parts of the railway were open freely to the public. The railway closed in 2012 after the owner's passing, and the stock/track was distributed to volunteers and new owners. References

7¼ in gauge railways in England
Hartfield