| Present Location | Gwendraeth Valley Railway |
| County Location | Carmarthenshire |
| Designed For | GWR |
| Build Location | Swindon |
| Diagram number | C35 |
| Lot number | 1313 |
| Type | TK |
| First Number | 3668 |
| Later Numbers | 9888 |
| Present Number | 3668 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Rebuilt from TK to Diag C35 built 1910. Cnvtd for Ambulance Train use; back from France 1918. 1922: 8 compt TK. W 1956; then Camping Coach 9888 at Blue Anchor until line closure 1971. P 1972; restored and used as Loco Mess Van at Bishops Lydeard on West Somerset Railway. 11/22: moved from West Somerset Railway to Gwendraeth Valley Railway - in storage at Coed Bach awaiting restoration work. |
| Owner | Private (WSRA Member) |
| External Structural Condition | Good |
| Internal Structural Condition | Fair |
| Underframe Condition | Satisfactory |
| External Finish | Good |
| Internal Finish | Fair |
| Degree of External Originality | Some replaced/reproduced material |
| Degree of Internal Originality | Some replaced/reproduced material |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Good |
| Degree of Internal Authenticity | Fair |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Few |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 08/05/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 01/05/2016 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 23/01/2023 |
