Great Western Railway
Transport for Wales
Trains to Swansea from Cardiff Bay
| First train | 05:38 | |
|---|---|---|
| Last train | 23:54 | |
| Departure station | Cardiff Bay | |
| Arrival station | Swansea | |
| Journey time | From 52m | |
| Distance | 35 miles (56 km) | |
| Frequency | 46 trains per day | |
| Changes | 1 change | |
| Train operators |
What are the train times from Cardiff Bay to Swansea?
Get from Cardiff Bay to Swansea in as little as 52 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Cardiff Bay to Swansea takes around 2 hours 16 minutes. There are around 46 trains that operate on this route daily.
As there are no direct trains between Cardiff Bay and Swansea, you'll need to make 1 change.
Great Western Railway and Transport for Wales 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 Cardiff Bay to Swansea?
Want to know more about your journey from Cardiff Bay to Swansea? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
How far is the train ride from Cardiff Bay to Swansea?
Can I take a flight-free trip from Cardiff Bay to Swansea?
What is the best way to travel to Swansea from Cardiff Bay?
What time does the first train run from Cardiff Bay to Swansea?
How late does the train from Cardiff Bay to Swansea run?
How many trains go from Cardiff Bay to Swansea per day?
When do tickets from Cardiff Bay to Swansea go on sale?
Planning a round trip from Cardiff Bay to Swansea?
How do I find cheap train tickets from Cardiff Bay to Swansea?
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 Cardiff Bay to Swansea 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.