| First train | 03:56 | |
|---|---|---|
| Last train | 21:31 | |
| Departure station | Swansea | |
| Arrival station | London Underground Zone 1 | |
| Journey time | From 2h 45m | |
| Frequency | 2 trains per day | |
| Changes | 1 change | |
| Price | From £81 | |
| Train operators | Great Western Railway, South Western Railway, Transport for Wales |
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