The cheapest and fastest buses from Cambridge to Cardiff
Cheapest price
$19
Average price
$32
Fastest journey
9 h 30 m
Average duration
9 h 36 m
Buses per day
4
Distance
240 km
The best way to find a cheap bus ticket from Cambridge to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cambridge to Cardiff will cost around $32 if you buy it on the day, but the cheapest tickets can be found for only $19.
Of the 4 buses that leave Cambridge for Cardiff on Sat, Apr 18, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Apr 18 the direct buses cover the 240 km distance in an average of 9 h 36 m but if you time it right, some buses will get you there in just 9 h 30 m .
On Sat, Apr 18 the slowest buses will take 9 h 45 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.
4:30 AM9h45Cambridge2:15 PMCardiff$191One-way0 transfers
4:30 PM9h35Cambridge2:05 AMCardiff$221One-way0 transfers
12:40 PM9h35Cambridge10:15 PMCardiff$321One-way0 transfers
3:00 AM9h30Cambridge12:30 PMCardiff$571One-way0 transfers
3:00 AM9h30Cambridge12:30 PMCardiff$571One-way0 transfers
4:30 PM9h35Cambridge2:05 AMCardiff$221One-way0 transfers
12:40 PM9h35Cambridge10:15 PMCardiff$321One-way0 transfers
4:30 AM9h45Cambridge2:15 PMCardiff$191One-way0 transfers
Travel Information
Compare bus and train for Cambridge to Cardiff
Omio recommends booking the train as it is the most popular option from Cambridge to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $16. For those with little time consider booking a train which can get you there in 3h 40m. 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 $16, and a train costs an average of $45.
Distance: 149 miles (240 km)
Compare bus with
| Bus | Most popular Train |
|---|---|
$29 Average price Cheapest | $89 Average price |
6h 47m Average total duration 6h 17m Onboard + 30m Additional time* | 4h 10m Average total duration Fastest 3h 40m Onboard + 30m Additional time* |
0.2 - 0.6kg 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.
Live departures
Cambridge to Cardiff bus times
The table below shows live departures for Cambridge to Cardiff buses for today, Friday, April 17. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:50 AM Cambridge | 8h10 | 6:00 PM Cardiff | 0 transfersDirect | |
![]() | 12:40 PM Cambridge | 9h35 | 10:15 PM Cardiff | 0 transfersDirect | |
![]() | 2:25 PM Cambridge | 9h55 | 12:20 AM Cardiff | 0 transfersDirect | |
![]() | 4:30 PM Cambridge | 9h35 | 2:05 AM Cardiff | 0 transfersDirect | |
| Saturday, April 18 | |||||
![]() | 3:00 AM Cambridge | 9h30 | 12:30 PM Cardiff | 0 transfersDirect | |
![]() | 4:30 AM Cambridge | 9h45 | 2:15 PM Cardiff | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cambridge 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.
Apr 18
Apr 19
Apr 20
Apr 21
Apr 22
Apr 23
Apr 24
Why should you book Cambridge to Cardiff buses with Omio?
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 National Express or FlixBus to find the best option for your trip from Cambridge 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 bus and train to ensure you get the best deal for traveling from Cambridge 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 National Express or FlixBus to find the best option for your trip from Cambridge to Cardiff.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Cambridge to Cardiff.
Journey information
Overview: Bus from Cambridge to Cardiff
Buses from Cambridge to Cardiff run on average 12 times per day, taking around 6h 17m. Cheap bus tickets for this journey start at $16 (€13) if you book in advance.
The earliest bus runs at 01:40, the last at 23:25. The fastest bus covers the 149 miles (240 km) distance in 7h 25m.
Distance 149 miles (240 km) |
Average bus duration 6h 17m |
Cheapest ticket price $16 (€13) |
Buses per day 12 |
Fastest bus 7h 25m |
First bus 1:40 AM |
Last bus 11:25 PM |
Cheapest Month Sep |
Cheapest Day Thu |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Fri |
Least Busy Day Thu |
Best time to book 14 days |
Bus providers: Megabus, National Express, FlixBus from Cambridge to CardiffYou can travel by bus between Cambridge to Cardiff with Megabus, National Express, FlixBus for as low as $16 (€13). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
National Express
Megabus
FAQs: Bus from Cambridge to Cardiff
Find answers to the most common questions about traveling from Cambridge 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.

- 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.
- 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.
- 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.
- 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).
- 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.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Popular bus stations from Cambridge to Cardiff
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