Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Newport (South Wales) | Carmarthen | Cheapest | ||||
| Train | Newport (South Wales) | Carmarthen | Fastest | ||||
| Train | Newport (South Wales) | Carmarthen | No tags | ||||
 | Train | Newport (South Wales) | Carmarthen | No tags | ||||
| Train | Newport (South Wales) | Carmarthen | No tags |
Last refresh of the prices: Today at 2:59 AM GMT.
Compare 2 ways to go from Newport to Carmarthen
Among the sustainable travel choices, the bus stands out as a good way to reach Carmarthen. The journey takes about 2 hours 55 minutes, and with fares starting at just $17, it presents an excellent value for a comfortable ride.
Train companies
Frequently asked questions about travelling from Newport to Carmarthen 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 Newport to Carmarthen?
The cheapest train tickets from Newport to Carmarthen start at $23. The average price for this train route is around $36. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Newport to Carmarthen?
The average train trip from Newport to Carmarthen takes 2h 8m and covers 95 km. The quickest train gets you there in 1h 57m and is operated by Transport for Wales.
Which train operators serve the Newport to Carmarthen route?
Several major train operators serve this route, with 7 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 Newport to Carmarthen?
The earliest train from Newport to Carmarthen departs at 7:00am. The latest train departs at 9:38pm.
What is the best train operator from Newport to Carmarthen?
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 Newport to Carmarthen?
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 Newport to Carmarthen?
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 Newport to Carmarthen?
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 Newport to Carmarthen was searched and found on Dec 6, 2025 with a price of $26To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Newport to Carmarthen, as early as possible.
You can expect to pay from $26 to $98 for a train ticket from Newport to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at $26 which is on 2025-12-06.
