- 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.
Omio recommends booking the train as it is the most popular option from Exeter to Carmarthen among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £33 For those with little time, consider booking a train, which has an average total journey time of 4h 48m. Average ticket prices depend on the travel mode: a coach costs an average of £33, while a train costs an average of £46.
Distance: 137 km
Most popular Train | Coach | Driving |
|---|---|---|
£46 Average Price | £33 Average Price Cheapest | £46 Average Price (fuel + tolls) |
4h 48m Average total duration Fastest 4h 18m Onboard + 30m Additional time* | 8h 20m Average total duration 7h 50m Onboard + 30m Additional time* | 3h 2m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Exeter to Carmarthen:
A coach is £13 less than a train for this route with tickets for a train from Exeter to Carmarthen costing on average £46.
Other travel options to Carmarthen take longer:
Coach takes on average 7h 50m.
Tickets start at around £46 compared to roughly £46 in fuel and tolls — a saving of about £0.04. The journey takes 4h 18m versus 3h 2m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Exeter to Carmarthen trains for today, Thursday 17 September. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
Y41864+ G01064+ G14936+ G38868 | On time 8:09 Exeter St Thomas (EXT) | 4h30 | 12:39 Carmarthen station (CMN) | 3 changes | |
G01064+ G14936+ G38868 | On time 8:27 Exeter St Davids (EXD) | 4h12 | 12:39 Carmarthen station (CMN) | 2 changes | |
Y41870+ G00869_G01067+ G14938 | On time 9:05 Exeter St Thomas (EXT) | 4h21 | 13:26 Carmarthen station (CMN) | 2 changes | |
Y41870 · G15496+ G38873 | On time 9:05 Exeter St Thomas (EXT) | 5h28 | 14:33 Carmarthen station (CMN) | 2 changes | |
G00869_G01067+ G14938 | On time 9:27 Exeter St Davids (EXD) | 3h59 | 13:26 Carmarthen station (CMN) | 1 change | |
G15496+ G38873 | On time 9:50 Exeter St Davids (EXD) | 4h43 | 14:33 Carmarthen station (CMN) | 1 change | |
G15229+ G01069+ W34618+ G38873 | On time 10:06 Exeter St Thomas (EXT) | 4h27 | 14:33 Carmarthen station (CMN) | 3 changes | |
G01069+ W34618+ G38873 | On time 10:27 Exeter St Davids (EXD) | 4h06 | 14:33 Carmarthen station (CMN) | 2 changes | |
Y80241+ G00865+ W35417 | On time 10:39 Exeter St Thomas (EXT) | 4h49 | 15:28 Carmarthen station (CMN) | 2 changes | |
G01073+ W35417 | On time 11:27 Exeter St Davids (EXD) | 4h01 | 15:28 Carmarthen station (CMN) | 1 change | |
Y80248+ G01075+ W34624+ G38877 | On time 11:42 Exeter St Thomas (EXT) | 4h50 | 16:32 Carmarthen station (CMN) | 3 changes | |
G15498+ G38877 | On time 11:50 Exeter St Davids (EXD) | 4h42 | 16:32 Carmarthen station (CMN) | 1 change | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare coach and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Exeter to Carmarthen run on average 16 times per day, taking around 4h 18m. Cheap train tickets for this journey start at £33 but you can travel from only £28 by coach.
The earliest train runs at 06:01, the last at 21:14. The fastest train covers the 137 km distance in 4h 1m.
Distance 137 km |
Average train duration 4h 18m |
Cheapest ticket price £33 |
Trains per day 16 |
Fastest train 4h 1m |
First train 6:01 |
Last train 21:14 |
Cheapest Month Dec |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Oct - Dec |
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
Find answers to the most common questions about traveling from Exeter 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 Exeter to Carmarthen trains use the Exeter St Thomas to Carmarthen station pair. Use this guide to compare Exeter and Carmarthen train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Exeter St Davids is 1 km from Exeter city centre. Public transport options include:
Exeter St Davids has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink options are available at Exeter St Davids.
Wi-Fi is available at Exeter St Davids. ATMs are available at Exeter St Davids.
Ticket office support is available at Exeter St Davids.
Lost and found is available at the station.
Available at Exeter St Davids: Parking, WC.
Available at Exeter St Davids: Bike Parking, Bike Rental.
Accessibility facilities are available at Exeter St Davids: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step free Category A station - All platforms can be accessed via Lifts from the sole main station entrance. Safety warning - Please be aware that this station has no tactile paving on the platform edge. Please take extra care when using this station, Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station, Accessible public telephones: Public telephones are not accessible, Accessible taxis: Accessible taxis are available, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: Accessible ticket machines are located at the station entrance by the ticket office, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.
Exeter St Thomas is 1 km from Exeter city centre. Public transport options include:
Exeter St Thomas has practical services for this route, including Wifi, Parking, Dining, Accessibility, Hotel, Lost and Found Office, Bike Parking and Bike Rental.
Food and drink options are available at Exeter St Thomas.
Wi-Fi is available at Exeter St Thomas.
Lost and found is available at the station.
Available at Exeter St Thomas: Parking.
Available at Exeter St Thomas: Bike Parking, Bike Rental.
Accessibility facilities are available at Exeter St Thomas: Staff help available: No, Step free access coverage: No, Step free access note: Step free Category C Station - This station does not have step free access to any platform. Safety warning - Please be aware that this station has no tactile paving on the platform edge. Please take extra care when using this station, Accessible taxis: Accessible taxis are not available, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
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.
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