The average train between Swindon and Watford takes 1h 58m and the fastest train takes 1h 43m. The train runs at least 2 times per hour from Swindon to Watford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Swindon and Watford. The earliest departure is at 3:11 AM at night, and the last departure from Swindon is at 11:15 PM which arrives into Watford at 8:28 AM. All services require a transfer at London Paddington and take an average of 1h 58m. The schedules shown below are for the next available departures.


3h 32m • 2 changes

2h • 2 changes

1h 55m • 2 changes

1h 53m • 2 changes

3h 32m • 2 changes

2h • 2 changes

1h 55m • 2 changes

1h 53m • 2 changes

3h 32m • 2 changes

2h • 2 changes

1h 55m • 2 changes

1h 53m • 2 changes

3h 32m • 2 changes

2h • 2 changes

1h 55m • 2 changes

1h 53m • 2 changes

3h 25m • 2 changes

1h 55m • 2 changes

2h 2m • 2 changes

1h 47m • 2 changes

2h 3m • 2 changes

1h 49m • 2 changes

1h 58m • 2 changes

1h 48m • 2 changesWant to know about travelling from Swindon to Watford? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Swindon to Watford. However, there are services departing from Swindon station and arriving at Watford High Street station via London Paddington station. The journey, including transfers, takes approximately 1h 58m.
Swindon to Watford train services, operated by Great Western Railway (GWR), depart from Swindon station.
Swindon to Watford train services, operated by London Overground, arrive at Watford High Street station.
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The distance between Swindon and Watford is 96.3 km. The road distance is 123 km.
You can take a train from Swindon to Watford High Street via London Paddington, Paddington station, Queen's Park station, and Queens Park (London) in around 1h 54m.