| First train | 05:37 | |
|---|---|---|
| Last train | 21:59 | |
| Departure station | Ammanford | |
| Arrival station | Luton Airport | |
| Journey time | From 5h 30m | |
| Frequency | 7 trains per day | |
| Changes | 4 changes | |
| Train operators | Avanti West Coast, East Midlands Railway, Great Western Railway, Thameslink, Transport for Wales |
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