Cardiff to Didcot train with Great Western Railway

Sun, Jun 21
+ Add return
Great Western Railway
Great Western Railway (GWR)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
Great Western Railway
Great Western Railway (GWR)
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest trains from Cardiff to Didcot

Showing times and prices for Jun 21

Cheapest price

$116

Average price

$125

Fastest journey

1 h 14 m

Average duration

1 h 17 m

Trains per day

25

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 traveling at rush hour.

The average ticket from Cardiff to Didcot will cost around $125 if you buy it on the day, but the cheapest tickets can be found for only $116.

Fast trains

Of the 25 trains that leave Cardiff for Didcot on Sun, Jun 21, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Jun 21 the direct trains cover the 135 km distance in an average of 1 h 17 m but if you time it right, some trains will get you there in just 1 h 14 m .

On Sun, Jun 21 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 (GWR)
    4:36 PM1h24
    Cardiff
    6:00 PMDidcot
    $1161One-way
    0 transfers
  • Great Western Railway (GWR)
    4:50 PM1h17
    Cardiff
    6:07 PMDidcot
    $1161One-way
    0 transfers
  • Great Western Railway (GWR)
    7:20 PM1h14
    Cardiff
    8:34 PMDidcot
    $1161One-way
    0 transfers
  • Great Western Railway (GWR)
    8:20 PM1h14
    Cardiff
    9:34 PMDidcot
    $1161One-way
    0 transfers
  • Great Western Railway (GWR)
    9:20 PM1h14
    Cardiff
    10:34 PMDidcot
    $1161One-way
    0 transfers

Travel Information

Compare train and bus 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 bus with prices starting from $18. For those with little time consider booking a train which can get you there in 1h 18m. The ticket price range depends on the travel mode: a bus costs an average of $18, and a train costs an average of $64.

Distance: 83 miles (135 km)

Compare train with

Most popular
Train
Bus
Driving

$65

Average price

$20

Average price

Cheapest

$36

Average price

(fuel + tolls)

1h 48m

Average total duration

Fastest

1h 18m

Onboard

+

30m

Additional time*

7h 58m

Average total duration

7h 28m

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 bus with an average price of $20 (€16).

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

A bus is $45 (€37) less than a train for this route with tickets for a train from Cardiff to Didcot costing on average $65 (€53).

The fastest way to travel from Cardiff to Didcot is by train with an average journey time of 1h 18m.

Other travel options to Didcot take longer:

Bus takes on average 7h 28m.

It's helpful to compare your options as there are 2 ways to travel between Cardiff and Didcot including taking a train and bus.
We recommend using the train as it is the most popular way to get from Cardiff to Didcot among Omio's users.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.

You'll arrive about 44m sooner (1h 18m by train vs 2h 2m by car). Tickets start at around $65 (€53) compared to roughly $36 (€30) 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, 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, Sunday, June 21. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Great Western Railway (GWR)8:51 AM Cardiff
2h03
10:54 AM Didcot1 transfer
Great Western Railway (GWR)9:35 AM Cardiff
2h18
11:53 AM Didcot1 transfer
Great Western Railway (GWR)10:00 AM Cardiff
1h54
11:54 AM Didcot1 transfer
Great Western Railway (GWR)10:20 AM Cardiff
1h26
11:46 AM Didcot1 transfer
Great Western Railway (GWR)11:21 AM Cardiff
1h33
12:54 PM Didcot1 transfer
Great Western Railway (GWR)12:00 PM Cardiff
1h54
1:54 PM Didcot1 transfer
Great Western Railway (GWR)12:20 PM Cardiff
1h26
1:46 PM Didcot1 transfer
Great Western Railway (GWR)1:00 PM Cardiff
1h54
2:54 PM Didcot1 transfer
Great Western Railway (GWR)1:20 PM Cardiff
1h26
2:46 PM Didcot1 transfer
Great Western Railway (GWR)2:00 PM Cardiff
1h54
3:54 PM Didcot1 transfer
Great Western Railway (GWR)2:20 PM Cardiff
1h26
3:46 PM Didcot1 transfer
Great Western Railway (GWR)3:00 PM Cardiff
1h54
4:54 PM Didcot1 transfer
Great Western Railway (GWR)3:17 PM Cardiff
1h29
4:46 PM Didcot1 transfer
Great Western Railway (GWR)4:20 PM Cardiff
1h35
5:55 PM Didcot1 transfer
Great Western Railway (GWR)4:36 PM Cardiff
1h24
6:00 PM Didcot0 transfersDirect
Great Western Railway (GWR)4:50 PM Cardiff
1h17
6:07 PM Didcot0 transfersDirect
Great Western Railway (GWR)5:20 PM Cardiff
1h35
6:55 PM Didcot1 transfer
Great Western Railway (GWR)6:20 PM Cardiff
1h39
7:59 PM Didcot1 transfer
Great Western Railway (GWR)6:25 PM Cardiff
2h00
8:25 PM Didcot1 transfer
Great Western Railway (GWR)7:20 PM Cardiff
1h14
8:34 PM Didcot0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets Cardiff to Didcot by train or bus

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.

Sun
Jun 21
Mon
Jun 22
Tue
Jun 23
Wed
Jun 24
Thu
Jun 25
Fri
Jun 26
Sat
Jun 27

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 5 times per day, taking around 1h 18m. Cheap train tickets for this journey start at $64 (€52) but you can travel from only $18 (€15) by bus.

There are 2 trains per day. The earliest train runs at 05:07, the last at 23:42. The fastest train covers the 83 miles (135 km) distance in 1h 17m.

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
Bus from $18 (€15)
Distance
83 miles (135 km)
Average train duration
1h 18m
Cheapest ticket price
$64 (€52)
Trains per day
5
Direct trains
2
Fastest train
1h 17m
First train
5:07 AM
Last train
11:42 PM
Cheapest Month
Jun
Cheapest Day
Fri
High Season
Apr - Jun
Low Season
Jan - Mar
Busiest Day
Fri
Least Busy Day
Fri
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
Bus from $18 (€15)

Train companies: Great Western Railway, Great Western Railway (GWR) from Cardiff to Didcot trainsGreat Western Railway, Great Western Railway (GWR) trains will get you between Cardiff and Didcot from $18 (€15). 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 Duration
1h 17m
Cheapest Price
$64 (€52)
Great Western Railway frequency
5 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

Great Western Railway (GWR)

Luggage & cancellation policy
Average Duration
1h 14m
Cheapest Price
$116 (€95)
Great Western Railway (GWR) frequency
25 a day

FAQs: Trains from Cardiff to Didcot

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
Train ticket prices from Cardiff to Didcot can vary. The cheapest ticket starts at $64 (€52), while the average price is around $65 (€53).
The train from Cardiff to Didcot takes 1h 17m and runs 5 per day.
The first train from Cardiff to Didcot leaves at 5:07 AM.
The distance by train from Cardiff to Didcot is 83 miles (135 km).
The last train from Cardiff to Didcot leaves at 11:42 PM.
There is no high speed train available from Cardiff to Didcot.
Yes, there is a direct train from Cardiff to Didcot. This service operates 2 times per day, provided by Great Western Railway, Great Western Railway (GWR).
Unfortunately, there is no night train available from Cardiff to Didcot.
The train station in Cardiff that goes to Didcot is Cardiff Central (CDF), which connects to Didcot Parkway (DID).
The cheapest way to get from Cardiff to Didcot is by bus, with a cost of around $18 (€15).
The train journey from Cardiff to Didcot offers a mix of urban and rural landscapes, with views of the Welsh countryside, the Severn Estuary, and parts of the Cotswolds, making it a relatively scenic route.
Yes, a day trip from Cardiff to Didcot is feasible with a journey time of 1h 17m. Trains run 4 times per day. The distance is 83 miles (135 km).
A day or two is typically sufficient to explore Didcot, including the Didcot Railway Centre and local parks.
Yes, you can take the train from Cardiff to Didcot.
Since neither Cardiff nor Didcot are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Didcot include London, Reading, Oxford, Slough, Swindon.
We recommend using the train as it is the most popular way to get from Cardiff to Didcot among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Didcot, travelers should be cautious of pickpocketing in busy areas, especially near the train station and shopping centers. There have been occasional reports of taxi overcharging, so it is advisable to use licensed taxis or pre-book rides. Travelers should also be wary of online scams related to fake accommodation listings or ticket sales. Staying aware of surroundings and securing personal belongings helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular train stations

Popular train stations from Cardiff to 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.

CathaysCathays station, Plas-y-Parc, Cardiff, Cardiff, CF10 3LUParkingDiningAccessibilityHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Desk
City-centre transport

Getting to Cathays from Cardiff city centre

TrainCardiff Central - Merthyr Tydfil, Cardiff Central - Treherbert, Cardiff Central - Pontypridd, Aberdare - Merthyr Tydfil, Cardiff Central - Radyr, Radyr - Radyr · 6m · $1 · every ~8 min
BusC1 · 16m · every ~8 min

Cathays train station facilities and services

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

Food and drink options are available at Cathays.

Tickets and information

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.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Cathays: Parking.

Bike and car services

Available at Cathays: Bike Parking, Bike Rental.

Accessibility

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.

Shops, hotels and contact

Nearby hotels include Travelodge.

Ninian ParkNinian Park station, Leckwith Road, Ninian Park, Cardiff, CF11 8AHParkingDiningTaxisAccessibilityLost and Found OfficeBike ParkingBike Rental
City-centre transport

Getting to Ninian Park from Cardiff city centre

Ninian Park is 1 km from Cardiff city centre. Public transport options include:

TrainCardiff Central - Milford Haven, Cardiff Central - Carmarthen, Cardiff Central - Aberdare, Merthyr Tydfil - Aberdare, Cardiff Central - Pembroke Dock, Cardiff Central - Radyr, Radyr - Radyr · 3m · $1 · every ~4 min
Bus4, 611, 95 · 5m · $2 · every ~9 min

Ninian Park train station facilities and services

Ninian Park has practical services for this route, including Parking, Dining, Taxis, Accessibility, Lost and Found Office, Bike Parking, and Bike Rental.

Food and drink

Food and drink options are available at Ninian Park.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Ninian Park: Parking, Taxis.

Bike and car services

Available at Ninian Park: Bike Parking, Bike Rental.

Accessibility

Accessibility facilities are available at Ninian Park: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B2. Step free access to Platform 1 (to Cardiff) from Leckwith Road. Step free access to Platform 2 (to Radyr) Leckwith Road via a ramp with a steep gradient, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.

More options for your journey from Cardiff to Didcot

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

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone