The cheapest and fastest buses from Guildford to Cardiff
Cheapest price
$35
Average price
$38
Fastest journey
5 h 20 m
Average duration
5 h 58 m
Buses per day
2
Distance
183 km
The best way to find a cheap bus ticket from Guildford to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Guildford to Cardiff will cost around $38 if you buy it on the day, but the cheapest tickets can be found for only $35.
Of the 2 buses that leave Guildford for Cardiff on Thu, Mar 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Mar 05 the direct buses cover the 183 km distance in an average of 5 h 58 m but if you time it right, some buses will get you there in just 5 h 20 m .
On Thu, Mar 05 the slowest buses will take 6 h 35 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.




Travel Information
Compare bus and train for Guildford to Cardiff
Omio recommends booking the train as it is the most popular option from Guildford to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $19. For those with little time consider booking a train which can get you there in 2h 9m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of $19, and a train costs an average of $23.
Distance: 113 miles (183 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
$35 Average price Cheapest | $78 Average price |
5h 26m Average total duration 4h 56m Onboard + 30m Additional time* | 2h 39m Average total duration Fastest 2h 9m Onboard + 30m Additional time* |
0.2 - 0.5kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Guildford to Cardiff Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 08:50AM | Arrival Time 04:20PM | Duration 7h30 | Departure days Wed | Cheapest price $34 |
Operator National Express | Departure Time 11:55AM | Arrival Time 06:30PM | Duration 6h35 | Departure days Wed | Cheapest price $25 |
Operator National Express | Departure Time 03:55PM | Arrival Time 09:45PM | Duration 5h50 | Departure days Wed | Cheapest price $51 |
Operator National Express | Departure Time 07:35PM | Arrival Time 12:55AM | Duration 5h20 | Departure days Wed | Cheapest price $20 |
Live departures
Guildford to Cardiff bus times
The table below shows live departures for Guildford to Cardiff buses for today, Wednesday, March 4. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX030 · NX509 | On time 8:50 AM Guildford, Egerton Road | 7h30 | 4:20 PM Cardiff, Sophia Gardens | 1 transfer | |
NX030 · NX509 | On time 11:55 AM Guildford, Egerton Road | 6h35 | 6:30 PM Cardiff, Sophia Gardens | 1 transfer | |
NX030 · NX509 | On time 3:55 PM Guildford, Egerton Road | 5h50 | 9:45 PM Cardiff, Sophia Gardens | 1 transfer | |
NX030 · NX509 | On time 7:35 PM Guildford, Egerton Road | 5h20 | 12:55 AM Cardiff, Sophia Gardens | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Guildford to Cardiff by bus or train
Compare bus and train 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.
Mar 04
Mar 06
Mar 10
Mar 11
Mar 12
Mar 13
Mar 17
Why should you book Guildford to Cardiff buses with Omio?
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 First Berkshire & The Thames Valley to find the best option for your trip from Guildford 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 bus and train to ensure you get the best deal for traveling from Guildford to Cardiff.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Guildford to Cardiff.
Journey information
Overview: Bus from Guildford to Cardiff
Buses from Guildford to Cardiff run on average 5 times per day, taking around 4h 56m. Cheap bus tickets for this journey start at $19 (€15) if you book in advance.
The earliest bus runs at 00:45, the last at 23:35. The fastest bus covers the 113 miles (183 km) distance in 5h 15m.
Distance 113 miles (183 km) |
Average bus duration 4h 56m |
Cheapest ticket price $19 (€15) |
Buses per day 5 |
Fastest bus 5h 15m |
First bus 00:45 |
Last bus 23:35 |
Bus providers: National Express, First Berkshire & The Thames Valley from Guildford to CardiffYou can travel by bus between Guildford to Cardiff with National Express, First Berkshire & The Thames Valley for as low as $19 (€15). When you search for schedules and tickets, Omio will show you the best journey
National Express
First Berkshire & The Thames Valley
FAQs: Bus from Guildford to Cardiff
Find answers to the most common questions about traveling from Guildford 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.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- 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.
- 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.
- 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.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Guildford to Cardiff
Most popular bus connections from Guildford
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