Compare 3 ways to travel from Swansea to Cardiff
Busbud recommends taking the bus from Swansea to CardiffAmong the sustainable travel choices, the bus stands out as a good way to reach Cardiff. The journey takes about 1 hour 10 minutes and with fares starting at just US$6, it presents an excellent value for a comfortable ride.
Train Swansea to Cardiff: Trip Overview
Please note, this information is subject to change.
Train Companies
Swansea to Cardiff Train
With Busbud, comparing and booking tickets for a train from Swansea to Cardiff is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.
We make it our job to connect you with the most dependable companies that offer train services from Swansea to Cardiff.
From train tickets to high-end trains trip from Swansea to Cardiff, we offer a wide range of train services to best suit your needs depending on how much your budget is.
Frequently asked questions on the trip Swansea - Cardiff
How much does a cheap train ticket from Swansea to Cardiff cost?
The average train ticket price from Swansea to Cardiff is US$22. The best way to find cheap train tickets from Swansea to Cardiff is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the train trip from Swansea to Cardiff?
A train trip between Swansea and Cardiff is around 54m, although the fastest train will take about 50m. This is the time it takes to travel the 35 miles that separates the two cities.
How many daily train are there between Swansea and Cardiff?
The number of trains from Swansea to Cardiff can differ depending on the day of the week. On average, there are 12. Some trains are direct while others include transferring trains. Simplify your train trip from Swansea to Cardiff by comparing and selecting the train that fits your travel style and budget on Busbud.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Swansea to Cardiff was searched and found on 29 Apr 2025 with a price of US$11To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Swansea to Cardiff as early as possible.
You can expect to pay from US$11 to US$32 for a train ticket from Swansea to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at US$12, which is on 2025-05-04.
Usually RDG_GWR will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
About Train Travel
Train Travel Tips
Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Swansea to Cardiff is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.
Whether you take a regional or high-speed train to Cardiff, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
The train emits up to 30x less CO2 for a trip between Swansea and Cardiff compared to the same trip made by plane or car. A truly ecological mode of transport that will allow you to easily reduce your carbon footprint.
Tune out to the fine sounds of your best music playlist on your train trip from Swansea to Cardiff while indulging in miles on end of beautiful scenic views.
Did you know?
You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.
New York holds the record for the most platforms and track numbers in a single station. Grand Central Station in Manhattan is one of the largest rail terminals in the world with more than 44 platforms and 67 tracks to accommodate passengers.
Japanese trains are always on time. It is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologise to each passenger.
Top Travelled Train Routes
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