Cardiff to Didcot train with Great Western Railway

Sat 19 Sept
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Great Western Railway
Avanti West Coast
Regionale
West Midlands Trains
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2,000+ travel companies
Great Western Railway
Avanti West Coast
Regionale
West Midlands Trains
CrossCountry
2,000+ travel companies
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The cheapest and fastest trains from Cardiff to Didcot

Showing times, prices and bookable tickets for 19 Sept

Cheapest price on 19 Sept

£47

Average ticket price on 19 Sept

£47

Fastest journey on 19 Sept

1 h 24 m

Average journey duration on 19 Sept

1 h 24 m

Trains on 19 Sept

1

Distance

135 km

Cheap tickets

The best way to find a cheap train ticket from Cardiff to Didcot is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Cardiff to Didcot will cost around £47 if you buy it on the day, but you can find cheap train tickets today for only £47.

Fast trains

On Sat 19 Sept, we found 1 trains from Cardiff to Didcot, including 1 direct services.

These direct trains cover the 135 km distance in an average of 1 h 24 m but if you time it right, some trains will get you there in just 1 h 24 m .

The slowest trains will take 1 h 24 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.

  • Great Western Railway
    8:191h24
    Cardiff
    9:43Didcot
    £471One-way
    0 changes

Travel Information

Compare train and coach for Cardiff to Didcot

Omio recommends booking the train as it is the most popular option from Cardiff to Didcot among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £25 For those with little time, consider booking a train, which has an average total journey time of 2h 1m. Average ticket prices depend on the travel mode: a coach costs an average of £25, while a train costs an average of £51.

Distance: 135 km

Compare train with

Most popular
Train
Coach
Driving

£51

Average Price

£25

Average Price

Cheapest

£27

Average Price

(fuel + tolls)

2h 1m

Average total duration

Fastest

1h 31m

Onboard

+

30m

Additional time*

4h 57m

Average total duration

4h 27m

Onboard

+

30m

Additional time*

2h 2m

Average total duration

(door-to-door)

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Cardiff to Didcot is a coach with an average price of £25.

This is compared to other travel options from Cardiff to Didcot:

A coach is £26 less than a train for this route with tickets for a train from Cardiff to Didcot costing on average £51.

The fastest way to travel from Cardiff to Didcot is by train with an average journey time of 1h 31m.

Other travel options to Didcot take longer:

Coach takes on average 4h 27m.

It's helpful to compare your options as there are 2 ways to travel between Cardiff and Didcot including taking a train and coach.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.

You'll arrive about 31m sooner (1h 31m by train vs 2h 2m by car). Tickets start at around £51 compared to roughly £27 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.

Direct services run with Great Western Railway (GWR).

Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.

Live departures

Cardiff to Didcot train times

The table below shows live departures for Cardiff to Didcot trains for tomorrow, Saturday 19 September. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western Railway8:19 Cardiff
1h24
9:43 Didcot0 changesdirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Cardiff to Didcot by train or coach

Compare train and coach 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.

Sat
19 Sept
Sun
20 Sept
Mon
21 Sept
Tue
22 Sept
Wed
23 Sept
Thu
24 Sept
Fri
25 Sept

Why should you book Cardiff to Didcot trains with Omio?

Great Western Railway as well as Great Western Railway (GWR) offer trains services from Cardiff to Didcot.
Omio is an official ticket reseller for all your travel options from Cardiff to Didcot.

Why book with Omio vs Great Western Railway?

  • Compare with other providers: On Omio, you can not only buy tickets for Great Western Railway, but also compare tickets for the likes of Great Western Railway (GWR) to find the best option for your trip from Cardiff to Didcot.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Cardiff to Didcot.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Didcot.

Journey information

Overview: Train from Cardiff to Didcot

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Cardiff to Didcot run on average 6 times per day, taking around 1h 31m. Cheap train tickets for this journey start at £48 but you can travel from only £10 by coach.

There are 2 trains per day. The earliest train runs at 05:07, the last at 23:42. The fastest train covers the 135 km distance in 1h 13m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £10
Distance
135 km
Average train duration
1h 31m
Cheapest ticket price
£48
Trains per day
6
Direct trains
2
Fastest train
1h 13m
First train
5:07
Last train
23:42
Cheapest Month
Mar
Cheapest Day
Thu
High Season
Oct - Dec
Low Season
Jan - Mar
Busiest Day
Sun
Least Busy Day
Sun
Best time to book
2 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £10

Train companies: Great Western Railway from Cardiff to Didcot trainsGreat Western Railway trains will get you between Cardiff and Didcot from £10. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Great Western Railway Duration
1h 13m
Cheapest Great Western Railway Price
£48
Great Western Railway frequency
6 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

Complete guide to Didcot

Things to do in Didcot

Discover the best of Didcot — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Didcot trip today.

  • Must visit

Didcot Railway Centre

A large railway museum and heritage site with steam locomotives, workshops and rides, making it Didcot's signature visitor attraction.

  • Recommended

Abingdon County Hall Museum

A county museum in nearby Abingdon with local archaeology, history and changing displays. A strong choice for understanding the wider area.

  • Recommended

The Museum of English Rural Life

A museum in Reading devoted to the local river, wildlife and boating heritage, offering a pleasant specialist visit within easy reach of Didcot.

Pound sterling (£)

Didcot is moderate for southern England. Dining and coffee are fairly typical, while accommodation nearby can be pricier than in smaller inland towns. Local bus and rail costs can add up.

Average meal costs

Budget
£8-12 for fast food or a simple meal.
Mid-range
£18-30 per person for a restaurant meal.
Fine dining
£45+ per person for upscale dining.
Coffee
£3-4 for a cappuccino.

Tipping culture

Service is sometimes included in restaurants; if not, 10-12.5% is common for good service. Taxi fares are often rounded up. Tipping in cafés is optional, usually just small change.

FAQs: Cardiff to Didcot train

Find answers to the most common questions about traveling from Cardiff to Didcot 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 Didcot, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from Cardiff to Didcot can vary. The cheapest tickets are usually available from £48, while the average price tends to be around £51.
The train journey from Cardiff to Didcot covers a distance of 135 km and takes approximately 1h 13m. Trains run 6 per day.
The train distance from Cardiff to Didcot is 135 km.
The first train from Cardiff to Didcot leaves at 5:07.
The last train from Cardiff to Didcot departs at 23:42.
Trains from Cardiff to Didcot run approximately 6 times per day.
Currently, there is no high-speed train service from Cardiff to Didcot.
Yes, there is a direct train between Cardiff and Didcot. The service operates 2 times per day, provided by Great Western Railway (GWR).
To get from Cardiff to Didcot, you can choose from several travel options including train and coach.
There is no night train service from Cardiff to Didcot.
The train station in Cardiff that goes to Didcot is Cardiff Central (CDF), and it arrives at Didcot Parkway (DID).
The cheapest way to get from Cardiff to Didcot is by coach, costing approximately £10.
Booking trains from Cardiff to Didcot in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Cardiff to Didcot offers pleasant views of the Welsh countryside and the rolling landscapes of the South West, making parts of the trip scenic, especially as you pass through rural areas and near the Severn Estuary.
Yes, a day trip from Cardiff to Didcot is feasible. The journey takes 1h 13m and covers 135 km. Trains run 4 times per day.
A day or two in Didcot is usually sufficient to explore the local attractions, such as the Didcot Railway Centre and the surrounding countryside.
Yes, you can take the train from Cardiff to Didcot.

popular train stations

Important Stations and Airports in Cardiff and Didcot

Most Cardiff to Didcot trains use the Cardiff Central to Didcot Parkway station pair. Use this guide to compare Cardiff and Didcot train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Cardiff
Arrival train stations in Didcot
Cardiff CentralCentral Square, Cardiff CF10 1EP, United Kingdom+44 3457114141WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
City-centre transport

Getting to Cardiff Central from Cardiff city centre

Bus24, 25, 27, 86, 62, 30, 35, 21, 136, 7, 23, 63, 64 · 3m · £2 · every ~47 min
C1 · 5m · every ~8 min

Cardiff Central 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 and drink

Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express

Wi-Fi and ATMs

Free Wi-Fi in the station. ATMs are located outside of the main entrance.

Tickets and information

The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Cardiff Central: Parking, Taxis, WC.

Bike and car services

Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.

Accessibility

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.

Shops, hotels and contact

Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.

More options for your journey from Cardiff to Didcot

Here are some other resources that might have the information you need

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