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Trains from Sea Mills to Cardiff Bay

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CrossCountry
Great Western Railway

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  1. Home
  2. Train times
  3. Sea Mills to Cardiff Bay

Trains to Cardiff Bay from Sea Mills

First train

05:22

Last train

23:27

Departure stationSea Mills
Arrival stationCardiff Bay
Journey time

From 1h 42m

Distance

22 miles (36 km)

Frequency

10 trains per day

Changes

3 changes

Train operators

CrossCountry, Great Western Railway, Transport for Wales

What are the train times from Sea Mills to Cardiff Bay?

Get from Sea Mills to Cardiff Bay in as little as 1 hour 42 minutes on the fastest trains, so you can make the most of your time.

The average train journey from Sea Mills to Cardiff Bay takes around 2 hours 59 minutes. There are around 10 trains that operate on this route daily.

As there are no direct trains between Sea Mills and Cardiff Bay, you'll need to make 3 changes.

Trains on this route are operated by Great Western Railway, Transport for Wales and CrossCountry.

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 Sea Mills to Cardiff Bay?

Want to know more about your journey from Sea Mills 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 Sea Mills to Cardiff Bay?

You can travel from Sea Mills to Cardiff Bay by train in about 2 hours and 59 minutes. With around 10 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Sea Mills to Cardiff Bay?

On average, the train journey from Sea Mills to Cardiff Bay takes around 2 hours and 59 minutes, with 10 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 Sea Mills to Cardiff Bay?

The fastest trains from Sea Mills to Cardiff Bay can cover the distance of 22 miles (36 km) in as little as 1 hour and 42 minutes.

Is there a direct train from Sea Mills to Cardiff Bay?

No, you can’t travel from Sea Mills to Cardiff Bay on a direct train, you’ll need to make at least 3 changes during the journey.

How do I find cheap train tickets from Sea Mills 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 Sea Mills 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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