| First train | 19:55 | |
|---|---|---|
| Last train | 22:34 | |
| Departure station | Bridgend | |
| Arrival station | Heathrow Underground | |
| Journey time | From 3h 36m | |
| Frequency | 2 trains per day | |
| Changes | 1 change | |
| Train operators | Great Western Railway, South Western Railway, Southern, Transport for Wales |
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