Severn Tunnel Junction
| Station name | Severn Tunnel Junction (STJ) |
| Address | Severn Tunnel Junction station Station Road Rogiet Monmouthshire NP26 3SP |
| Managed by | Transport for Wales |
| Ticket Office Hours | Monday to Friday 06:30 - 10:30 |
| Ticket on Departure available | Yes |
| From Ticket Machines | Yes |
| From ticket office | Yes |
| TrainTracker | Text: dep STJ to 84950 |