The average train between Llanelli and Swindon takes 2h 44m and the fastest train takes 2h 16m. There is a train service every few hours from Llanelli to Swindon. 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 Llanelli and Swindon. The earliest departure is at 5:01 AM in the morning, and the last departure from Llanelli is at 11:11 PM which arrives into Swindon at 6:16 AM. All services require a transfer, and take on average 2h 44m. The schedules shown below are for the next available departures.

2h 18m • 1 change

2h 19m • 1 change

2h 23m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 19m • 1 change

2h 23m • 1 change

2h 18m • 1 change

2h 16m • 1 change

2h 16m • 1 change

2h 26m • 1 change

2h 27m • 1 change
Want to know about travelling from Llanelli to Swindon? 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 Llanelli to Swindon. However, there are services departing from Llanelli station and arriving at Swindon station via Swindon. The journey, including transfers, takes approximately 2h 44m.
Llanelli to Swindon train services, operated by Transport for Wales, depart from Swansea station.
Llanelli to Swindon train services, operated by Transport for Wales, arrive at Swindon station.
Book your Llanelli to Swindon train tickets online with Transport for Wales and Great Western Railway (GWR).
The distance between Llanelli and Swindon is 164.9 km. The road distance is 200 km.
Great Western Railway (GWR) operates a train from Swansea to Swindon hourly. Tickets cost £50–95 and the journey takes 2h 17m.