| First train | 04:05 | |
|---|---|---|
| Last train | 22:24 | |
| Departure station | Port Talbot Parkway | |
| Arrival station | Luton Airport | |
| Journey time | From 3h 38m | |
| Frequency | 22 trains per day | |
| Changes | 3 changes | |
| Train operators | East Midlands Railway, Great Western Railway, Thameslink, Transport for Wales |
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