- Must visit
Dorset Museum & Art Gallery
Dorchester’s major museum explores Dorset history through archaeology, Roman finds and local stories in a modern setting.
Cheapest price
£59
Average price
£59
Fastest journey
3 h 10 m
Average duration
3 h 10 m
Trains per day
1
Distance
100 km
The best way to find a cheap train ticket from Cardiff to Dorchester is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff to Dorchester will cost around £59 if you buy it on the day, but you can find cheap train tickets today for only £59.
Of the 1 trains that leave Cardiff for Dorchester every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 100 km distance in an average of 3 h 10 m but if you time it right, some trains will get you there in just 3 h 10 m .
The slowest trains will take 3 h 10 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.


Omio recommends booking the train as it is the most popular option from Cardiff to Dorchester among Omio's users. If you are prioritising price take the coach with prices starting from £23. For those with little time consider booking a train which can get you there in 3h 5m. The ticket price range depends on the travel mode: a coach costs an average of £23, and a train costs an average of £59.
Distance: 100 km
Most popular Train | Coach |
|---|---|
£59 Average Price | £33 Average Price Cheapest |
3h 35m Average total duration Fastest 3h 5m Onboard + 30m Additional time* | 8h 5m Average total duration 7h 35m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
The table below shows live departures for Cardiff to Dorchester trains for tomorrow, Wednesday 5 August. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:56 Cardiff | 3h10 | 14:06 Dorchester | 0 changesdirect | |
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 Cardiff to Dorchester run on average 5 times per day, taking around 3h 5m. Cheap train tickets for this journey start at £59 but you can travel from only £23 by coach.
The earliest train runs at 04:54, the last at 20:27. The fastest train covers the 100 km distance in 3h 10m.
Distance 100 km |
Average train duration 3h 5m |
Cheapest ticket price £59 |
Trains per day 5 |
Fastest train 3h 10m |
First train 4:54 |
Last train 20:27 |
Cheapest Month Aug |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jan - Mar |
Best time to book 6 days |
Discover the best of Dorchester — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Dorchester trip today.
Dorchester’s major museum explores Dorset history through archaeology, Roman finds and local stories in a modern setting.
Former home of novelist Thomas Hardy, preserved with period rooms and displays that illuminate his life and writing.
Atmospheric Victorian townhouse where Hardy lived later in life, with original rooms, garden and literary interpretation.
Broad grassy hill and Roman amphitheatre remains used as a walking area, with elevated views and a strong sense of local history.
Traffic-free shopping street lined with historic buildings, useful for a central stroll between museums, churches and markets.
Riverside green space with paths, play areas and open lawns, popular for a relaxed walk close to central Dorchester.
A Dorset coastal classic of hand-picked crab meat, often simply dressed to showcase the sweet flavour of locally landed shellfish.
Traditional Dorset sausage made with pork and rusk, known for its herb seasoning and long-standing place in local farming cookery.
A hard, twice-baked Dorset bread biscuit, traditionally eaten with cheese or dunked in tea; a distinctive county speciality.
Stylish town-centre restaurant known for modern British cooking, quality local produce and a smart but welcoming atmosphere.
Traditional pub near Dorchester serving hearty British dishes and local ales in a historic, relaxed setting.
Popular café and bakery on the brewery site, good for coffee, brunch, pastries and casual lunches in an airy setting.
Moderate for England: lodging and dining are mid-priced, while local buses and cafés are fairly reasonable for visitors.
Restaurants: 10-12.5% if service is not included. Taxis: round up or add 10%. Cafés and pubs: tipping is optional, though small change is appreciated.
Find answers to the most common questions about traveling from Cardiff to Dorchester 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 Dorchester, this guide helps you travel smarter and with confidence.

Most Cardiff to Dorchester trains use the Cardiff Central to Dorchester West station pair, with some services arriving at Dorchester South. Use this guide to compare Cardiff and Dorchester train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Lost and found is available at the station.
Available at Cardiff Central: Parking, Taxis, WC.
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink options are available at Cathays.
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Lost and found is available at the station.
Available at Cathays: Parking.
Available at Cathays: Bike Parking, Bike Rental.
Accessibility facilities are available at Cathays: Staff help available: Yes, Step free access coverage: No, Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Nearby hotels include Travelodge.
Dorchester West has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office and Bike Parking.
Food and drink options are available at Dorchester West.
Lost and found is available at the station.
Available at Dorchester West: Parking.
Available at Dorchester West: Bike Parking.
Accessibility facilities are available at Dorchester West: Staff help available: No, Step free access note: Step-free category B2 station - “Some step-free access to all platforms.”- This station has a degree of step free access to the platforms. Access between platforms is via a stepped footbridge. 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 available, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Dorchester South has practical services for this route, including Wifi, Parking, Dining, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office and Bike Parking.
Food and drink options are available at Dorchester South.
Wi-Fi is available at Dorchester South.
Ticket office support is available at Dorchester South.
Lost and found is available at the station.
Available at Dorchester South: Parking, Taxis, WC.
Available at Dorchester South: Bike Parking.
Accessibility facilities are available at Dorchester South: Staff help available: No, Step free access coverage: Yes, Step free access note: Step-free category B2 Station. Some step-free access to all platforms - please check details - Ramp to Platform 1 at approx 1:14 gradient (to London) via Booking Hall, or level via car park (1 step via side gate next to Booking Hall when closed). Ramp at approx 1:20 to Platform 2 (to Weymouth) from separate entrance. Interchange via street over 1km so no reasonable step-free access between 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: No, Impaired mobility set down / pick up points available: No.
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