The average train between Harrow on the Hill and Swansea takes 3h 44m and the fastest train takes 3h 16m. There is a train service every few hours from Harrow on the Hill 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 Harrow on the Hill and Swansea. The earliest departure is at 6:02 AM in the morning, and the last departure from Harrow on the Hill is at 11:35 PM which arrives into Swansea at 9:02 AM. All services require a transfer at London Marylebone and take an average of 3h 44m. The schedules shown below are for the next available departures.


3h 25m • 2 changes


3h 59m • 2 changes


3h 53m • 2 changes


3h 56m • 2 changes


3h 17m • 2 changes


3h 16m • 2 changes


3h 24m • 2 changes


3h 23m • 2 changes


3h 31m • 2 changes


3h 36m • 2 changes


3h 18m • 2 changes


3h 30m • 2 changes
Want to know about travelling from Harrow on the Hill 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 Harrow on the Hill to Swansea. However, there are services departing from Harrow on the Hill station and arriving at Swansea station via Swansea. The journey, including transfers, takes approximately 3h 44m.
Harrow on the Hill to Swansea train services, operated by Chiltern Railways, depart from London Paddington station.
Harrow on the Hill to Swansea train services, operated by Chiltern Railways, arrive at Swansea station.
Book your Harrow on the Hill to Swansea train tickets online with Chiltern Railways, London Underground (Tube) and Great Western Railway (GWR).
The distance between Harrow on the Hill and Swansea is 248.9 km. The road distance is 321 km.
Great Western Railway (GWR) operates a train from London Paddington to Swansea hourly. Tickets cost £85–160 and the journey takes 2h 52m.