| Link | Number | Details | Miles |
|
|
37159
| Observed at Severn Tunnel Junction | |
|
|
37175
| Observed at Severn Tunnel Jnc | |
|
|
37177
| Observed at Ebbw Jnc | |
|
|
37179
| Observed at Ebbw Jnc. | |
|
|
37181
| Observed at Severn Tunnel Jnc | |
|
|
37192
| Observed at Severn Tunnel Junction. | |
|
|
37198
| Observed at Ebbw Jnc | |
|
|
37223
| Observed at Ebbw Junction | |
|
|
37225
| Observed at Severn Tunnel Junction | |
|
|
37230
| Observed at Ebbw Junction | |
|
|
37233
| Observed at Cardiff Central | |
|
|
37249
| Observed at Healy Mills | |
|
|
37253
| Observed at Severn Tunnel Junction | |
|
|
37270
| Observed at Ebbw Junction | |
|
|
37303
| Observed at Severn Tunnel Junction | |
|
|
37304
| Observed at Severn Tunnel Junction | |
|
|
6603
| Observed at Severn Tunnel Junction | |
|
|
6604
| Observed at Severn Tunnel Junction | |
|
|
6767
| Observed at Healy Mills | |
|
|
6996
| Observed at Ebbw Junction | |
|
|
6998
| Observed at Ebbw Junction | |