- Must visit
Nothe Fort Museum
Museum inside a historic fort with military collections, tunnels, and hands-on exhibits that bring coastal defense history to life.
Cheapest price on Sep 20
$85
Average ticket price on Sep 20
$85
Fastest journey on Sep 20
5 h 18 m
Average journey duration on Sep 20
5 h 18 m
Trains on Sep 20
1
Distance
109 km
The best way to find a cheap train ticket from Cardiff to Weymouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Weymouth will cost around $85 if you buy it on the day, but the cheapest tickets can be found for only $85.
On Sun, Sep 20, we found 1 trains from Cardiff to Weymouth, including 1 direct services.
On Sun, Sep 20 the direct trains cover the 109 km distance in an average of 5 h 18 m but if you time it right, some trains will get you there in just 5 h 18 m .
On Sun, Sep 20 the slowest trains will take 5 h 18 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 Weymouth among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $63 For those with little time, consider booking a train, which has an average total journey time of 4h 13m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.1kg. Average ticket prices depend on the travel mode: a bus costs an average of $63, while a train costs an average of $80.
Distance: 67 miles (109 km)
Most popular Train | Bus | Driving |
|---|---|---|
$80 Average price | $63 Average price Cheapest | $41 Average price (fuel + tolls) |
4h 13m Average total duration Fastest 3h 43m Onboard + 30m Additional time* | 8h 38m Average total duration 8h 8m Onboard + 30m Additional time* | 2h 43m Average total duration (door-to-door) |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Cardiff to Weymouth:
A bus is $17 less than a train for this route with tickets for a train from Cardiff to Weymouth costing on average $80.
Other travel options to Weymouth take longer:
Bus takes on average 8h 8m.
Tickets start at around $80 compared to roughly $41 in fuel and tolls — a saving of about $-38.63. The journey takes 3h 43m versus 2h 43m 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 Cardiff to Weymouth trains for tomorrow, Sunday, September 20. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:19 PM Cardiff | 5h18 | 6:37 PM Weymouth | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train and bus 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 Weymouth run on average 5 times per day, taking around 3h 43m. Cheap train tickets for this journey start at $57 but you can travel from only $38 by bus.
The earliest train runs at 04:44, the last at 20:40. The fastest train covers the 67 miles (109 km) distance in 3h 6m.
Distance 67 miles (109 km) |
Average train duration 3h 43m |
Cheapest ticket price $57 |
Trains per day 5 |
Fastest train 3h 6m |
First train 4:44 AM |
Last train 8:40 PM |
Cheapest Month Apr |
Cheapest Day Sat |
High Season Jan - Mar |
Low Season Oct - Dec |
Best time to book 14 days |
Discover the best of Weymouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Weymouth trip today.
Museum inside a historic fort with military collections, tunnels, and hands-on exhibits that bring coastal defense history to life.
Compact local museum in Brewers Quay covering Weymouth’s maritime, civic, and social history through accessible displays and artifacts.
Small lifeboat museum at the harbour telling RNLI rescue stories and showcasing Weymouth’s long relationship with the sea.
Weymouth’s broad sandy beach and promenade are the town’s signature seaside area, ideal for classic views, walks, and family time.
Historic working harbour lined with colorful buildings, boats, and bridges. It is one of the best places to experience local character.
Main seafront avenue with hotels, beach access, and postcard views. Best for strolling and appreciating Weymouth’s resort architecture.
Fresh Dorset oysters from nearby waters, prized for their clean briny taste and long shellfish tradition along this stretch of the Jurassic Coast.
Sweet crab meat landed on the Dorset coast, often served simply with lemon or in sandwiches, showcasing Weymouth's working-harbour seafood heritage.
A flaky pasty filled with beef, potato, swede and onion. Popular across the South West as a hearty handheld meal for coastal workers and day trippers.
Established seafood restaurant by the harbour, known for very fresh fish, shellfish and a relaxed coastal setting.
Traditional harbourside fish and chip restaurant with a long reputation for classic seaside fare in a casual setting.
Smart but relaxed venue serving modern British dishes, steaks and seafood, popular for polished meals near the seafront.
Moderate for a UK seaside town: hotels rise in summer, dining is mid-priced, and local buses are reasonable.
Tipping is optional. In restaurants, 10-12.5% is common if service is not included. Round up for taxis. Cafe tipping is not expected, but small change is appreciated.
Official public transport app
Weymouth Railway Station -> Weymouth Seafront Clock, Weymouth
Find answers to the most common questions about traveling from Cardiff to Weymouth 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 Weymouth, this guide helps you travel smarter and with confidence.

Most Cardiff to Weymouth trains use the Cardiff Central to Weymouth station pair. Use this guide to compare Cardiff and Weymouth 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.
Weymouth has practical services for this route, including Wifi, Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, and Bike Parking.
Food and drink options are available at Weymouth.
Wi-Fi is available at Weymouth.
Ticket office support is available at Weymouth.
Lost and found is available at the station.
Available at Weymouth: Parking, Taxis, WC.
Available at Weymouth: Bike Parking.
Accessibility facilities are available at Weymouth: 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. Please be aware that some platforms at this station have no or only partial tactile paving on the platform edge, 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: No.
Here are some other resources that might have the information you need