Reading to Cardiff bus with Megabus

Thu, May 07
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National Express
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The cheapest and fastest buses from Reading to Cardiff

Showing times and prices for May 07

Cheapest price

$15

Average price

$38

Fastest journey

2 h 35 m

Average duration

4 h 46 m

Buses per day

4

Distance

153 km

Cheap tickets

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

The average ticket from Reading to Cardiff will cost around $38 if you buy it on the day, but the cheapest tickets can be found for only $15.

Fast buses

Of the 4 buses that leave Reading for Cardiff on Thu, May 07, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, May 07 the direct buses cover the 153 km distance in an average of 4 h 46 m but if you time it right, some buses will get you there in just 2 h 35 m .

On Thu, May 07 the slowest buses will take 6 h 50 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.

  • FlixBus
    8:25 PM2h35
    Reading
    11:00 PMCardiff
    $151One-way
    0 transfers
  • FlixBus
    2:05 PM6h50
    Reading
    8:55 PMCardiff
    $181One-way
    0 transfers
  • National Express
    11:43 AM5h02
    Reading
    4:45 PMCardiff
    $591One-way
    0 transfers
  • National Express
    9:03 PM4h37
    Reading
    1:40 AMCardiff
    $611One-way
    0 transfers

Travel Information

Compare train and bus for Reading to Cardiff

Omio recommends booking the train as it is the most popular option from Reading to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $12. For those with little time consider booking a train which can get you there in 1h 29m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of $12, and a train costs an average of $37.

Distance: 95 miles (153 km)

Compare bus with

Bus
Most popular
Train

$54

Average price

Cheapest

$69

Average price

4h 8m

Average total duration

3h 38m

Onboard

+

30m

Additional time*

1h 59m

Average total duration

Fastest

1h 29m

Onboard

+

30m

Additional time*

0.2 - 0.4kg

CO2 emissions

0.0 - 0.1kg

CO2 emissions

Lowest
Megabus

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.

Reading to Cardiff Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
05:25AM
Arrival Time
11:00AM
Duration
5h35
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
06:45AM
Arrival Time
12:05PM
Duration
5h20
Departure days
Mon, Wed, Fri
Cheapest price
$95
Operator
National Express
Departure Time
07:41AM
Arrival Time
12:25PM
Duration
4h44
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
08:21AM
Arrival Time
02:05PM
Duration
5h44
Departure days
Mon, Wed, Fri
Cheapest price
$88
Operator
National Express
Departure Time
09:45AM
Arrival Time
02:25PM
Duration
4h40
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
10:25AM
Arrival Time
04:30PM
Duration
6h05
Departure days
Mon, Wed, Fri
Cheapest price
$88
Operator
National Express
Departure Time
11:45AM
Arrival Time
04:45PM
Duration
5h00
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
12:25PM
Arrival Time
06:15PM
Duration
5h50
Departure days
Mon, Wed, Fri
Cheapest price
$88
Operator
National Express
Departure Time
01:45PM
Arrival Time
06:40PM
Duration
4h55
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
02:25PM
Arrival Time
08:05PM
Duration
5h40
Departure days
Mon, Wed, Fri
Cheapest price
$88
Operator
National Express
Departure Time
03:44PM
Arrival Time
09:00PM
Duration
5h16
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
04:20PM
Arrival Time
10:00PM
Duration
5h40
Departure days
Mon, Wed, Fri
Cheapest price
$88
Operator
National Express
Departure Time
05:43PM
Arrival Time
10:40PM
Duration
4h57
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
07:31PM
Arrival Time
12:50AM
Duration
5h19
Departure days
Mon, Wed, Fri
Cheapest price
$88
Operator
National Express
Departure Time
09:03PM
Arrival Time
01:40AM
Duration
4h37
Departure days
Mon, Wed, Fri
Cheapest price
$85
Operator
National Express
Departure Time
10:03PM
Arrival Time
04:00AM
Duration
5h57
Departure days
Mon, Wed, Fri
Cheapest price
$80

Live departures

Reading to Cardiff bus times

The table below shows live departures for Reading to Cardiff buses for today, Wednesday, May 6. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
national_expressRRRA1 · NX2015:25 AM Reading, Blagrave Street
5h35
11:00 AM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2026:45 AM Reading, Blagrave Street
5h20
12:05 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2017:41 AM Reading, Blagrave Street
4h44
12:25 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2028:21 AM Reading, Blagrave Street
5h44
2:05 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2019:45 AM Reading, Blagrave Street
4h40
2:25 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX20210:25 AM Reading, Blagrave Street
6h05
4:30 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX20111:45 AM Reading, Blagrave Street
5h00
4:45 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX20212:25 PM Reading, Blagrave Street
5h50
6:15 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2011:45 PM Reading, Blagrave Street
4h55
6:40 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2022:25 PM Reading, Blagrave Street
5h40
8:05 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2013:44 PM Reading, Blagrave Street
5h16
9:00 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2024:20 PM Reading, Blagrave Street
5h40
10:00 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2015:43 PM Reading, Blagrave Street
4h57
10:40 PM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2027:31 PM Reading, Blagrave Street
5h19
12:50 AM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX2019:03 PM Reading, Blagrave Street
4h37
1:40 AM Cardiff, Sophia Gardens1 transfer
national_expressRRRA1 · NX20110:03 PM Reading, Blagrave Street
5h57
4:00 AM Cardiff, Sophia Gardens1 transfer

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Reading to Cardiff by train or bus

Compare train and bus 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.

Thu
May 07
Fri
May 08
Sat
May 09
Sun
May 10
Mon
May 11
Tue
May 12
Wed
May 13

Why should you book Reading to Cardiff buses with Omio?

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

Why book with Omio vs Megabus?

  • Compare with other providers: On Omio, you can not only buy tickets for Megabus, but also compare tickets for the likes of FlixBus or National Express to find the best option for your trip from Reading 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 Megabus with all available travel options, which are train and bus to ensure you get the best deal for traveling from Reading 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 National Express to find the best option for your trip from Reading to Cardiff.
  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Reading to Cardiff.

Journey information

Overview: Bus from Reading to Cardiff

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Reading to Cardiff run on average 14 times per day, taking around 3h 38m. Cheap bus tickets for this journey start at $12 (€9) if you book in advance.

The earliest bus runs at 00:10, the last at 23:40. The fastest bus covers the 95 miles (153 km) distance in 2h 30m.

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
Distance
95 miles (153 km)
Average bus duration
3h 38m
Cheapest ticket price
$12 (€9)
Buses per day
14
Fastest bus
2h 30m
First bus
12:10 AM
Last bus
11:40 PM
Cheapest Month
Jun
Cheapest Day
Wed
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Sat
Least Busy Day
Sun
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

Bus providers: Megabus, FlixBus, National Express from Reading to CardiffYou can travel by bus between Reading to Cardiff with Megabus, FlixBus, National Express for as low as $12 (€9). 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
2h 30m
Cheapest Price
$12 (€9)
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
4h 37m
Cheapest Price
$51 (€41)
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
8h 10m
Cheapest Price
$36 (€29)
Megabus frequency
2 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.

FAQs: Bus from Reading to Cardiff

Find answers to the most common questions about traveling from Reading to Cardiff by bus. 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 bus, 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 bus tickets from Reading to Cardiff can start from as little as $12 (€9) when you book in advance. The average bus ticket price for Reading to Cardiff is $54 (€43) ; 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 bus from Reading to Cardiff is 2h 30m to travel the 95 miles (153 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Reading to Cardiff leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Reading to Cardiff leaves at 11:40 PM.
There are 14 buses a day from Reading to Cardiff which require at least one change with Megabus, FlixBus, National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Reading to Cardiff, you can count on Megabus, FlixBus, National Express for the best way to get you to Cardiff. You can also check all possible bus companies who offer a service between Reading and Cardiff and compare the amenities they offer before buying a bus ticket.
A trip to Cardiff from Reading is worth doing but not as a day trip with a journey time of 2h 30m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Reading to Cardiff is June.
It's helpful to compare your options as there are 2 ways to travel between Reading and Cardiff including taking a train and bus.
Yes, the following accessibility options are available when taking the bus from Reading to Cardiff:
  • Megabus
    • Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from Reading to Cardiff for bus company Megabus, FlixBus, National Express.
Some of the most interesting sights to explore in Cardiff are:
  • Cardiff Castle, a historic fortress with Roman and Norman roots offering guided tours and events
  • St Fagans National Museum of History, an open-air museum showcasing Welsh life and culture through reconstructed buildings and exhibits
  • Cardiff Bay, a vibrant waterfront area with dining, entertainment, and cultural attractions
  • National Museum Cardiff, featuring art, archaeology, and natural history collections
  • Bute Park, a large green space perfect for leisurely walks and picnics.
The best things to do in Cardiff include:
  • Millennium Centre, a renowned arts venue hosting opera, ballet, and theater performances
  • Explore the vibrant nightlife in Cardiff's city center with its array of pubs and clubs
  • Take a boat tour around Cardiff Bay for scenic views and historical insights
  • Visit the Cardiff International White Water for an adventurous day of rafting and kayaking
  • Enjoy shopping and dining at the bustling Cardiff Market, offering local produce and unique finds.
Whether you can cancel your bus ticket from Reading to Cardiff depends on the bus companies:
  • Megabus
    • Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
  • 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 bus with bus company FlixBus, National Express.
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.
Yes, there is food available to purchase on board the bus from Reading to Cardiff.
Yes, the following luggage options are included when booking a bus ticket from Reading to Cardiff:
  • Megabus
    • One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
  • 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 bus ticket from Reading to Cardiff:
  • Megabus
    • Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
  • National Express
    • 10€ per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Reading to Cardiff. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Reading to Cardiff with the following bus company: Megabus, FlixBus, National Express
Yes, there are USB plugs on board the bus from Reading to Cardiff with the following bus company: Megabus, FlixBus, National Express.
Yes, there is Wifi on board the bus from Reading to Cardiff with the following bus company: Megabus, FlixBus, National Express.
Since neither Reading nor Cardiff are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the train as it is the most popular way to get from Reading to Cardiff among Omio's users.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Cardiff, travelers should be cautious of pickpocketing, especially in crowded areas like Cardiff Central Station and popular tourist spots. Taxi scams can occur, so it’s advisable to use licensed taxis or reputable ride-hailing apps. Additionally, travelers should be aware of occasional street distractions designed to divert attention while accomplices attempt theft. Staying vigilant and securing personal belongings helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Reading to Cardiff

Reading
Cardiff
The major bus station for departures in Reading is Reading, Blagrave Street. Find all the information you need to know about services, amenities and connections at Reading, Blagrave Street for your trip from Reading to Cardiff.
Reading, Blagrave StreetAccessibility
Amenities at bus station
AccessibilityAccessibility
information
Accessibility
Accessibility
  • The place has an entrance that is wheelchair-accessible

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