Last update 24 July 2020
Additional information is always gratefully received, whether entirely new records (particularly historical records), or information to fill in gaps or correct errors, via the contact link under the Miscellaneous entry in the navigation bar above. Thank you.
Please follow these links for:
So far (2020), only two codes are known. Separate Wales codes are not expected to come into full use for some time yet. Those that do exist seem to be used interchangeably with the former codes.
| Code | Line Name | Route Availability (RA) |
|---|
| CY240 | Gloucester Barnwood Junction to Severn Tunnel Junction Replaced GW700 from 2016; existence of this code not confirmed |
Note 1 |
| CY1540 | Whitland to Pembroke Dock Replaced GW950 from 2012 |
Note 2 |