Swansea to Cardiff bus with National Express

Fri, 19 Jun
+ Add return
National Express
FlixBus
Megabus
Alsa
Vy Bus4You
2,000+ travel companies
National Express
FlixBus
Megabus
Alsa
Vy Bus4You
2,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

The cheapest and fastest coaches from Swansea to Cardiff

Showing times and prices for 19 Jun

Cheapest price

5S$

Average price

7S$

Fastest journey

50 m

Average duration

54 m

Buses per day

46

Distance

55 km

Cheap tickets

The best way to find a cheap coach ticket from Swansea to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Swansea to Cardiff will cost around 7S$ if you buy it on the day, but you can find cheap coach tickets today for only 5S$.

Fast coaches

Of the 46 buses that leave Swansea for Cardiff every day 46 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct buses cover the 55 km distance in an average of 54 m but if you time it right, some buses will get you there in just 50 m .

The slowest buses will take 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • FlixBusFlixBus
    7:45 PM0h55
    Swansea, Quadrant Bus Station
    8:40 PMCardiff, North Road (Friary Gardens)
    5 S$1One-way
    0 changes
  • FlixBusFlixBus
    7:20 AM1h15
    Swansea, University Bay Campus
    8:35 AMCardiff, North Road (Friary Gardens)
    5 S$1One-way
    0 changes
  • FlixBusFlixBus
    1:55 AM1h10
    Swansea, University Bay Campus
    3:05 AMCardiff, North Road (Friary Gardens)
    5 S$1One-way
    0 changes
  • FlixBusFlixBus
    3:20 PM1h15
    Swansea, University Bay Campus
    4:35 PMCardiff, North Road (Friary Gardens)
    5 S$1One-way
    0 changes
  • FlixBusFlixBus
    1:45 AM1h20
    Swansea, Quadrant Bus Station
    3:05 AMCardiff, North Road (Friary Gardens)
    5 S$1One-way
    0 changes

Travel Information

Compare train and coach for Swansea to Cardiff

Omio recommends booking the train as it is the most popular option from Swansea to Cardiff among Omio's users. If you are prioritising price take the coach with prices starting from 5S$. For those with little time consider booking a train which can get you there in 57m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.0kg. The ticket price range depends on the travel mode: a coach costs an average of 5S$, and a train costs an average of 4S$.

Distance: 55 km

Compare bus with

Coach
Most popular
Train

6S$

Average Price

Cheapest

12S$

Average Price

1h 49m

Average total duration

1h 19m

Onboard

+

30m

Additional time*

1h 27m

Average total duration

Fastest

57m

Onboard

+

30m

Additional time*

0.1 - 0.1kg

CO2 emissions

0.0 - 0.0kg

CO2 emissions

Lowest
National Express

Most popular bus company

Great Western Railway

Most popular train company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Live departures

Swansea to Cardiff bus times

The table below shows live departures for Swansea to Cardiff coaches for tomorrow, Friday, 19 June. You can also manually refresh the results below to see updated coach journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
FlixBusFlixBus12:30 AM Swansea, Quadrant Bus Station
1h05
1:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus12:40 AM Swansea, University Bay Campus
0h55
1:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus1:45 AM Swansea, Quadrant Bus Station
1h20
3:05 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus1:55 AM Swansea, University Bay Campus
1h10
3:05 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus2:30 AM Swansea, Quadrant Bus Station
1h05
3:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus2:40 AM Swansea, University Bay Campus
0h55
3:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus3:15 AM Swansea, Quadrant Bus Station
1h20
4:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus3:25 AM Swansea, University Bay Campus
1h10
4:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX5074:50 AM Swansea, University Bay Campus
1h00
5:50 AM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus5:05 AM Swansea, Quadrant Bus Station
1h05
6:10 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus5:15 AM Swansea, University Bay Campus
0h55
6:10 AM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX5076:25 AM Swansea, University Bay Campus
0h55
7:20 AM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus7:10 AM Swansea, Quadrant Bus Station
1h25
8:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus7:20 AM Swansea, University Bay Campus
1h15
8:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus7:40 AM Swansea, Quadrant Bus Station
1h10
8:50 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus7:50 AM Swansea, University Bay Campus
1h00
8:50 AM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX5077:55 AM Swansea, University Bay Campus
1h10
9:05 AM Cardiff, Sophia Gardens0 changesdirect
National ExpressNX1118:42 AM Swansea, University Bay Campus
0h58
9:40 AM Cardiff, Sophia Gardens0 changesdirect
National ExpressNX5079:30 AM Swansea, University Bay Campus
1h05
10:35 AM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus9:30 AM Swansea, Quadrant Bus Station
1h05
10:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus9:40 AM Swansea, University Bay Campus
0h55
10:35 AM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX1129:48 AM Swansea, University Bay Campus
1h07
10:55 AM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus11:00 AM Swansea, Quadrant Bus Station
1h05
12:05 PM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX50711:10 AM Swansea, University Bay Campus
0h55
12:05 PM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus11:10 AM Swansea, University Bay Campus
0h55
12:05 PM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX11111:23 AM Swansea, University Bay Campus
0h57
12:20 PM Cardiff, Sophia Gardens0 changesdirect
National ExpressNX11112:23 PM Swansea, University Bay Campus
1h02
1:25 PM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus12:25 PM Swansea, Quadrant Bus Station
1h05
1:30 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus12:35 PM Swansea, University Bay Campus
0h55
1:30 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus2:25 PM Swansea, Quadrant Bus Station
1h05
3:30 PM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX5072:35 PM Swansea, University Bay Campus
1h00
3:35 PM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus2:35 PM Swansea, University Bay Campus
0h55
3:30 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus3:10 PM Swansea, Quadrant Bus Station
1h25
4:35 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus3:20 PM Swansea, University Bay Campus
1h15
4:35 PM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX1113:53 PM Swansea, University Bay Campus
1h07
5:00 PM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus4:05 PM Swansea, Quadrant Bus Station
1h10
5:15 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus4:10 PM Swansea, University Bay Campus
1h05
5:15 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus5:00 PM Swansea, Quadrant Bus Station
1h15
6:15 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus5:10 PM Swansea, University Bay Campus
1h05
6:15 PM Cardiff, North Road (Friary Gardens)0 changesdirect
National ExpressNX5075:30 PM Swansea, University Bay Campus
1h05
6:35 PM Cardiff, Sophia Gardens0 changesdirect
FlixBusFlixBus7:45 PM Swansea, Quadrant Bus Station
0h55
8:40 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus7:50 PM Swansea, University Bay Campus
0h50
8:40 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus10:00 PM Swansea, Quadrant Bus Station
1h20
11:20 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus10:10 PM Swansea, University Bay Campus
1h10
11:20 PM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus11:20 PM Swansea, Quadrant Bus Station
1h20
12:40 AM Cardiff, North Road (Friary Gardens)0 changesdirect
FlixBusFlixBus11:30 PM Swansea, University Bay Campus
1h10
12:40 AM Cardiff, North Road (Friary Gardens)0 changesdirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Swansea to Cardiff by train or coach

Compare train and coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
19 Jun
Sat
20 Jun
Sun
21 Jun
Mon
22 Jun
Tue
23 Jun
Wed
24 Jun
Thu
25 Jun

Why should you book Swansea to Cardiff coaches with Omio?

National Express as well as FlixBus or Megabus offer coaches services from Swansea to Cardiff.
Omio is an official ticket reseller for all your travel options from Swansea to Cardiff.

Why book with Omio vs National Express?

  • Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of FlixBus or Megabus to find the best option for your trip from Swansea to Cardiff.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to Cardiff.

Why book with Omio over Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus or Megabus to find the best option for your trip from Swansea to Cardiff.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to Cardiff.

Journey information

Overview: Bus from Swansea to Cardiff

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Swansea to Cardiff run on average 29 times per day, taking around 1h 19m. Cheap bus tickets for this journey start at 5S$ but you can travel from only 4S$ by train.

There are 29 coaches per day. The earliest coach runs at 00:05, the last at 23:55. The fastest coach covers the 55 km distance in 55m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from 4S$
Distance
55 km
Average bus duration
1h 19m
Cheapest ticket price
5S$
Buses per day
29
Direct buses
29
Fastest bus
55m
First bus
12:05 AM
Last bus
11:55 PM
Cheapest Month
Jun
Cheapest Day
Mon
High Season
Jul - Sept
Low Season
Apr - Jun
Busiest Day
Wed
Least Busy Day
Tue
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from 4S$

Bus providers: National Express, FlixBus, Megabus from Swansea to CardiffYou can travel by bus between Swansea to Cardiff with National Express, FlixBus, Megabus for as low as 4S$. When you search for schedules and tickets, Omio will show you the best journey

FlixBus

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
1h 5m
Cheapest Price
5S$
FlixBus frequency
11 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
55m
Cheapest Price
5S$
National Express frequency
14 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Megabus

About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
55m
Cheapest Price
6S$
Megabus frequency
6 a day

FAQs: Swansea to Cardiff coach

Find answers to the most common questions about traveling from Swansea to Cardiff by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Swansea to Cardiff can start from as little as 5S$ when you book in advance. The average coach ticket price for Swansea to Cardiff is 6S$; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from Swansea to Cardiff is 55m to travel the 55 km long trip. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Swansea to Cardiff leaves at 12:05 am. Plan your trip with the Journey Planner from Omio.
The latest coach from Swansea to Cardiff leaves at 11:55 pm.
Yes, there are 29 direct coaches a day from Swansea to Cardiff with National Express, FlixBus, Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from Swansea to Cardiff, you can count on National Express, FlixBus, Megabus for the best way to get you to Cardiff. You can also check all possible coach companies who offer a service between Swansea and Cardiff and compare the amenities they offer before buying a coach ticket.
A day trip to Cardiff from Swansea is worth doing with a journey time of 55m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from Swansea to Cardiff is June.
It's helpful to compare your options as there are 2 ways to travel between Swansea and Cardiff including taking a train and coach.
Yes, the following accessibility options are available when taking the coach from Swansea to Cardiff:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Yes, there are bathrooms on board the coach from Swansea to Cardiff for coach company National Express, FlixBus.
Whether you can cancel your coach ticket from Swansea to Cardiff depends on the coach companies:
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
  • FlixBus
    • You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the coach with coach company National Express, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from Swansea to Cardiff.
Yes, the following luggage options are included when booking a coach ticket from Swansea to Cardiff:
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
  • FlixBus
    • One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a coach ticket from Swansea to Cardiff:
  • National Express
    • 10€ per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the coach from Swansea to Cardiff. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the coach from Swansea to Cardiff with the following coach company: National Express, FlixBus
Yes, there are USB plugs on board the coach from Swansea to Cardiff with the following coach company: National Express, FlixBus.
Yes, there is Wifi on board the coach from Swansea to Cardiff with the following coach company: National Express, FlixBus.

popular bus stations

Important Stations and Airports in Swansea and Cardiff

Swansea
Cardiff
The major coach station for departures in Swansea is Swansea, Quadrant Bus Station. Find all the information you need to know about services, amenities and connections at Swansea, Quadrant Bus Station for your trip from Swansea to Cardiff.
Swansea, Quadrant Bus Station
Swansea, University Bay Campus
information

More options for your journey from Swansea to Cardiff

Here are some other resources that might have the information you need

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone