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Trains from Didcot Parkway to Cardiff Bay

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CrossCountry
Great Western Railway

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  1. Home
  2. Train times
  3. Didcot Parkway to Cardiff Bay

Trains to Cardiff Bay from Didcot Parkway

First train

05:03

Last train

23:20

Departure stationDidcot Parkway
Arrival stationCardiff Bay
Journey time

From 1h 40m

Distance

83 miles (134 km)

Frequency

20 trains per day

Changes

1 change

Train operators

CrossCountry, Great Western Railway, Transport for Wales

What are the train times from Didcot Parkway to Cardiff Bay?

Check out the next trains departing from Didcot Parkway to Cardiff Bay for Tuesday 20th October 2026 using our handy timetable below, including platform and live travel information. You can view the full day timetable or search for a different date here.
DepartsArrivesDuration
10:5512:361h 41m, 2 changes
11:1113:061h 55m, 3 changes
11:5513:541h 59m, 2 changes
12:1114:061h 55m, 3 changes
12:5314:361h 43m, 2 changes
13:1215:061h 54m, 3 changes
13:5515:361h 41m, 2 changes
14:1116:061h 55m, 3 changes
14:5316:361h 43m, 2 changes
15:1117:061h 55m, 3 changes

What are the train times from Didcot Parkway to Cardiff Bay?

Get from Didcot Parkway to Cardiff Bay in as little as 1 hour 40 minutes on the fastest trains, so you can make the most of your time.

The average train journey from Didcot Parkway to Cardiff Bay takes around 3 hours 16 minutes. There are around 20 trains that operate on this route daily.

As there are no direct trains between Didcot Parkway and Cardiff Bay, you'll need to make 1 change.

Great Western Railway, Transport for Wales and CrossCountry trains run on this route.

Booking in advance often results in cheaper ticket prices.

With our Journey Planner, you can check live train times, compare prices and check routes.

What do people frequently ask about the train journey from Didcot Parkway to Cardiff Bay?

Want to know more about your journey from Didcot Parkway to Cardiff Bay? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

How do I get from Didcot Parkway to Cardiff Bay?

You can travel from Didcot Parkway to Cardiff Bay by train in about 3 hours and 16 minutes. With around 20 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Didcot Parkway to Cardiff Bay?

On average, the train journey from Didcot Parkway to Cardiff Bay takes around 3 hours and 16 minutes, with 20 trains per day. The duration may vary slightly depending on the specific train and any potential delays. Use our Journey Planner to check out more information.

What is the fastest train from Didcot Parkway to Cardiff Bay?

The fastest trains from Didcot Parkway to Cardiff Bay can cover the distance of 83 miles (134 km) in as little as 1 hour and 40 minutes.

Is there a direct train from Didcot Parkway to Cardiff Bay?

No, you can’t travel from Didcot Parkway to Cardiff Bay on a direct train, you’ll need to make at least 1 change during the journey.

How do I find cheap train tickets from Didcot Parkway to Cardiff Bay?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

2. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

3. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

4. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

5. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Didcot Parkway to Cardiff Bay is right for you.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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