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Great Western Railway
Transport for Wales

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Low prices found by our customers
Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.

Swansea to Cardiff Bay by train

It takes an average of 1h 48m to travel from Swansea to Cardiff Bay by train, over a distance of around 35 miles (56 km). There are normally 74 trains per day travelling from Swansea to Cardiff Bay and tickets for this journey start from £4.40 when you book in advance.

First train

02:56

Last train

22:36

Departure station

Swansea

Arrival station

Cardiff Bay

Journey time

From 1h 14m

Distance

35 miles (56 km)

Frequency

74 trains per day

Changes

1 change

Price

From £4.40

Train operators

Great Western Railway, Transport for Wales

Travel from Swansea to Cardiff Bay by train in 1 hour 14 minutes

If you want to know more about the journey from Swansea to Cardiff Bay by train, look no further!

The average journey time from Swansea to Cardiff Bay by train is 1 hour 48 minutes, although on the fastest services it can take just 1 hour 14 minutes. You'll usually find 74 trains per day travelling the 35 miles (56 km) between these two destinations. You'll need to make 1 change along the way to Cardiff Bay. Trains on this route are usually operated by either Great Western Railway or Transport for Wales. On board you'll find modern comfortable seating and plenty of room for luggage as standard.

Plan your trip ahead of time and book early if you want to snap up the cheapest fares. Tickets from Swansea to Cardiff Bay start from £4.40 when you book in advance, so use our Journey Planner to view the latest prices. Travelling Off-Peak or using a Railcard are also great ways to save.

Keep reading for more information about the train journey to Cardiff Bay, including FAQs, and tips on booking cheap train tickets. Check the timetable above for live train times or if you're ready to book, just start a search for tickets with us today.

FAQs about the train journey from Swansea to Cardiff Bay

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

How do you travel to Cardiff Bay from Swansea?

To get to Cardiff Bay from Swansea, why not take the train? With 74 trains per day and an average journey time of 1 hour and 48 minutes, taking the train is a great way to travel. See our Journey Planner for up-to-date times and prices.

How long does it take to get from Swansea to Cardiff Bay by train?

On average, it takes around 1 hour and 48 minutes to travel from Swansea to Cardiff Bay by train, although you can get there in 1 hour and 14 minutes on the fastest services. With 74 trains per day running on this route, journey times may vary, so check our Journey Planner for more information.

How much is the train ticket from Swansea to Cardiff Bay?

The price of a train ticket from Swansea to Cardiff Bay can start from as little as £4.40, depending on the time of day, route and class you book. Train tickets may also be cheaper when you book in advance compared to buying them on the day.

How fast can trains travel from Swansea to Cardiff Bay?

The fastest time a train can travel the 35 miles (56 km) from Swansea to Cardiff Bay is 1 hour and 14 minutes.

Cheap train tickets from Swansea to Cardiff Bay

Train tickets from Swansea to Cardiff Bay start at £4.40 one way for a Standard Class ticket if you book in advance. As most UK train companies increase their prices as the departure date approaches, we’ll help you find the cheapest tickets.

Book in advance

Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.

Consider a Season Ticket

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Swansea to Cardiff Bay is right for you.

Use your Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.

Split your tickets

Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.

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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