The average train between Hemel Hempstead and Swansea takes 4h 10m and the fastest train takes 3h 36m. There is a train service every few hours from Hemel Hempstead to Swansea. 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 Hemel Hempstead and Swansea. The earliest departure is at 5:51 AM in the morning, and the last departure from Hemel Hempstead is at 11:05 PM which arrives into Swansea at 9:02 AM. All services require a transfer at Harrow & Wealdstone and take an average of 4h 10m. The schedules shown below are for the next available departures.


3h 55m • 2 changes


3h 59m • 2 changes


3h 53m • 2 changes


3h 57m • 2 changes


4h 11m • 2 changes


4h 14m • 2 changes


3h 49m • 2 changes


4h 1m • 2 changes


3h 41m • 2 changes


3h 56m • 2 changes


3h 40m • 2 changes


3h 58m • 2 changes
Want to know about travelling from Hemel Hempstead to Swansea? 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 Hemel Hempstead to Swansea. However, there are services departing from Hemel Hempstead station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 4h 10m.
Hemel Hempstead to Swansea train services, operated by West Midlands Trains, depart from London Paddington station.
Hemel Hempstead to Swansea train services, operated by West Midlands Trains, arrive at Swansea station.
Book your Hemel Hempstead to Swansea train tickets online with West Midlands Trains, London Underground (Tube) and Great Western Railway (GWR).
The distance between Hemel Hempstead and Swansea is 241.3 km. The road distance is 342 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–170 and the journey takes 2h 52m.