The average train between Swansea and Hemel Hempstead takes 4h 3m and the fastest train takes 3h 51m. There is a train service every few hours from Swansea to Hemel Hempstead. 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 hourly between Swansea and Hemel Hempstead. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Hemel Hempstead at 12:40 AM. All services require a transfer at London Paddington and take an average of 4h 3m. The schedules shown below are for the next available departures.


3h 56m • 2 changes


4h • 2 changes


3h 57m • 2 changes


3h 57m • 2 changes


4h 32m • 2 changes


4h 18m • 2 changes


4h • 2 changes


4h 1m • 2 changes


4h 44m • 2 changes


4h 2m • 2 changes


3h 51m • 2 changes


4h 14m • 2 changes


4h 44m • 2 changes


4h 2m • 2 changes


3h 51m • 2 changes


4h 14m • 2 changes
Want to know about travelling from Swansea to Hemel Hempstead? 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 Swansea to Hemel Hempstead. However, there are services departing from Swansea station and arriving at Hemel Hempstead station via London Paddington. The journey, including transfers, takes approximately 4h 3m.
Swansea to Hemel Hempstead train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Hemel Hempstead train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Swansea to Hemel Hempstead train tickets online with Great Western Railway (GWR), London Underground (Tube) and West Midlands Trains.
The distance between Swansea and Hemel Hempstead is 241.3 km. The road distance is 342 km.
Great Western Railway (GWR) operates a train from Swansea to London Paddington hourly. Tickets cost £85–170 and the journey takes 2h 52m.