| First train | 02:38 | |
|---|---|---|
| Last train | 21:05 | |
| Departure station | Swansea | |
| Arrival station | Watford | |
| Journey time | From 3h 50m | |
| Distance | 152 miles (245 km) | |
| Frequency | 36 trains per day | |
| Changes | 2 changes | |
| Train operators | Avanti West Coast, Great Western Railway, London Overground, Southern, Transport for Wales |
Get from Swansea to Watford in as little as 3 hours 50 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Swansea to Watford takes around 5 hours 31 minutes. There are around 36 trains that operate on this route daily.
As there are no direct trains between Swansea and Watford, you'll need to make 2 changes.
Trains on this route are operated by Avanti West Coast, Great Western Railway, Transport for Wales and London Overground.
Booking in advance often results in cheaper ticket prices.
With our Journey Planner, you can check live train times, compare prices and check routes.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.