| Present Location | Darlington |
| County Location | Durham |
| Designed For | Stockton Darlington |
| Build Location | Darlington |
| Built by | Horner Wilkinson |
| Type | CY |
| First Number | 31 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4 wheel |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | 2 2nd, 1 1st Class compartments. Displayed at Stockton Station 1925-70 (1925: Centenary celebrations). Then in Darlington Museum (Horner & Wilkinson were at Commercial Street, Darlington). 08-09/75: displayed at Rail 150 Exhibition at Shildon Works and then appeared in the 125 Cavalcade, hauled by 'Locomotion No 1' replica. 08/06: seen at Beamish (Pockerley Tramway). 05/11: moved from Beamish to NRM Shildon. 09/24: now at Hopetown Darlington heritage attraction. |
| Owner | National Railway Museum |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Good |
| Internal Finish | Satisfactory |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Unique |
| Historical Importance | Exceptionally Important |
| Storage | Secure Building |
| Operating | No |
| Survey Date | 24/08/2005 |
| Surveyor | Kevin Stroud |
| Photo Date | 02/09/2015 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 06/10/2024 |
