Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Llanelli | Swansea | No tags | ||||
| Train | Llanelli | Swansea | No tags | ||||
 | Train | Llanelli | Swansea | No tags | ||||
| Train | Llanelli | Swansea | No tags | ||||
| Train | Llanelli | Swansea | No tags |
Get from Llanelli to Swansea
The journey takes about 21 minutes, and with fares starting at just $16, it presents an excellent value for a comfortable ride.
Train companies
Frequently asked questions about travelling from Llanelli to Swansea 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 Llanelli to Swansea?
The cheapest train tickets from Llanelli to Swansea start at $16. The average price for this train route is around $16. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Llanelli to Swansea?
The average train trip from Llanelli to Swansea takes 21m and covers 17 km. The quickest train gets you there in 16m and is operated by Great Western Railway.
Which train operators serve the Llanelli to Swansea route?
Several major train operators serve this route, with 10 trains available per day, including services from Transport for Wales, Great Western Railway.
What are the earliest and latest departure times for the train from Llanelli to Swansea?
The earliest train from Llanelli to Swansea departs at 7:19am. The latest train departs at 11:38pm.
What is the best train operator from Llanelli to Swansea?
According to Busbud customers, the highest-rated train operator on this route is Great Western Railway, with an average rating of 4.0 out of 5 stars based on 42 reviews.
Which train operator has the best Wi-Fi from Llanelli to Swansea?
Based on reviews on Busbud, the train operator Transport for Wales has the best Wi-Fi rating with a score of 5.0.
Which train operator has the best on-time performance from Llanelli to Swansea?
According to Busbud traveller reviews, the most punctual train operator on this route is Transport for Wales, with a punctuality rating of 5.0 out of 5 stars.
Which train operator has the cleanest trains from Llanelli to Swansea?
According to Busbud traveller reviews, the train operator with the cleanest trains on this route is Transport for Wales, with a cleanliness rating of 5.0 out of 5 stars.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Llanelli to Swansea was searched and found on Dec 10, 2025 with a price of $15To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Llanelli to Swansea, as early as possible.
You can expect to pay from $15 to $23 for a train ticket from Llanelli to Swansea based on the last 2 days. You can expect to find the cheapest price for the trip at $15 which is on 2025-12-15.
Usually Great Western Railway will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
