Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | London Paddington | Llanelli | Cheapest | ||||
| Train | London Paddington | Llanelli | Fastest | ||||
| Train | London Paddington | Llanelli | No tags | ||||
| Train | London Paddington | Llanelli | No tags |
Last refresh of the prices: Yesterday at 4:17 PM GMT.
Compare 3 ways to go from London to Llanelli
Among the sustainable travel choices, the Bus stands out as a good way to reach Llanelli. The journey takes about 5 hours 50 minutes and with fares starting at just $20, it presents an excellent value for a comfortable ride.
Train Companies
Based on 42 reviews, the company was rated 4 stars on Busbud. Travelers were especially satisfied with the staff and the seats but often complained with the wifi. Great Western Railway ticket prices on this trip start at $47
Frequently asked questions about traveling from London to Llanelli by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from London to Llanelli?
The cheapest train tickets from London to Llanelli start from $47. The average price for this train route is around $108. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from London to Llanelli?
The average train ride duration from London to Llanelli is 3h 16m, covering a distance of 171 miles (276 km). The quickest train can get you there in 3h 7m and is operated by Great Western Railway.
Which train operators service the London to Llanelli route?
Several major train operators operate on this route with 3 trains available per day.
What is the earliest and latest departure time for the train from London to Llanelli?
The earliest train departs from London to Llanelli at 7:32am. And the latest train departs at 5:48pm.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from London to Llanelli was searched and found on Jan 27, 2026 with a price of $81To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Llanelli, as early as possible.
