- Must visit
Carmarthenshire Museum
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
Cheapest price on 26 Oct
£72
Average ticket price on 26 Oct
£72
Fastest journey on 26 Oct
4 h 49 m
Average journey duration on 26 Oct
4 h 49 m
Trains on 26 Oct
1
Distance
278 km
The best way to find a cheap train ticket from Twickenham to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Twickenham to Carmarthen will cost around £72 if you buy it on the day, but you can find cheap train tickets today for only £72.
On Mon 26 Oct, we found 1 trains from Twickenham to Carmarthen, including 1 direct services.
These direct trains cover the 278 km distance in an average of 4 h 49 m but if you time it right, some trains will get you there in just 4 h 49 m .
The slowest trains will take 4 h 49 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Trains from Twickenham to Carmarthen run on average 5 times per day, taking around 4h 28m. Cheap train tickets for this journey start at £73 if you book in advance.
The earliest train runs at 04:34, the last at 18:57. The fastest train covers the 278 km distance in 4h 6m.
Distance 278 km |
Average train duration 4h 28m |
Cheapest ticket price £73 |
Trains per day 5 |
Fastest train 4h 6m |
First train 4:34 |
Last train 18:57 |
Cheapest Month Jun |
Cheapest Day Fri |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Tue |
Least Busy Day Tue |
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Twickenham to Carmarthen.
The table below shows live departures for Twickenham to Carmarthen trains for tomorrow, Monday 26 October. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:40 Twickenham | 4h49 | 15:29 Carmarthen | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.
Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.
Large public park with formal gardens, play areas, riverside walks and a hilltop monument, ideal for a relaxed break near the centre.
Historic market quarter with independent shops, old arcades and everyday town life, good for browsing and seeing central Carmarthen on foot.
Riverside green space and woodland paths beside the Towy, popular for walking, wildlife watching and easy access from the town centre.
Traditional Welsh broth made with lamb or beef, root vegetables and leeks. A staple of rural west Wales, valued for its hearty, slow-cooked flavour.
A rich fruit loaf or tea bread with dried fruit and spices, commonly sliced and served with butter. Long associated with Welsh baking and teatime.
Small oatcakes cooked on a bakestone, often split and toasted with butter or cheese. A traditional Welsh breakfast and teatime bread.
Popular casual restaurant known for burgers, brunch and modern comfort food in a lively town-centre setting.
Stylish restaurant and bar serving modern British dishes, cocktails and varied seasonal plates in an elegant atmosphere.
Well-known traditional pub with classic Welsh and British meals, local ales and a relaxed historic setting.
Moderate for the UK. Hotels and dining are usually cheaper than in Cardiff or London, while local transport and everyday costs stay fairly manageable for visitors.
Tipping is modest. In restaurants, 10-12.5% is appreciated if service is not included. Round up taxi fares, and tipping in cafés is optional.
Official public transport app
Carmarthen Railway Station, Carmarthen -> Carmarthen Bus Station, Carmarthen
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Carmarthen.
Find answers to the most common questions about traveling from Twickenham to Carmarthen by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Carmarthen, this guide helps you travel smarter and with confidence.

Most Twickenham to Carmarthen trains use the Twickenham to Carmarthen station pair. Use this guide to compare Twickenham and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Twickenham has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink options are available at Twickenham.
Wi-Fi is available at Twickenham. ATMs are available at Twickenham.
Ticket office support is available at Twickenham. Information desks are information available from staff: Yes - from help point, Helpline Contact: 0800 5282100, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Lost and found is available at the station.
Available at Twickenham: Parking, Taxis, WC.
Available at Twickenham: Bike Parking, Bike Rental.
Accessibility facilities are available at Twickenham: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category A Station - This station has step-free access to all platforms, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.
Carmarthen has practical services for this route, including Shopping, Parking, Dining, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink options are available at Carmarthen.
Ticket office support is available at Carmarthen.
Lost and found is available at the station.
Available at Carmarthen: Parking, WC.
Available at Carmarthen: Bike Parking, Bike Rental.
Accessibility facilities are available at Carmarthen: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B1. Step free access is available to Platform 1. Platform 2 can be accessed via the ramp at the end of Platform 1 and across a foot crossing, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Check train stations information for Twickenham and Carmarthen, including where trains depart and arrive on this route.
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