Travel Information
Compare train and coach for Cardiff to Sarn
Omio recommends booking the train as it is the most popular option from Cardiff to Sarn among Omio's users. If you are prioritising price take the coach with prices starting from £5. For those with little time consider booking a coach which can get you there in 30m. The ticket price range depends on the travel mode: a coach costs an average of £5, and a train costs an average of £6.
Distance: 29 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£5 Average Price Cheapest | £6 Average Price |
1h 0m Average total duration Fastest 30m Onboard + 30m Additional time* | 1h 2m Average total duration 32m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Live departures
Cardiff to Sarn bus times
The table below shows live departures for Cardiff to Sarn coaches for today, Monday 30 March. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 04:10 Cardiff | 0h30 | 04:40 Bridgend-sarn | 0 changesdirect | |
![]() | 04:25 Cardiff | 0h30 | 04:55 Bridgend-sarn | 0 changesdirect | |
![]() | 07:20 Cardiff | 0h30 | 07:50 Bridgend-sarn | 0 changesdirect | |
![]() | 10:50 Cardiff | 0h30 | 11:20 Bridgend-sarn | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Sarn 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.
31 Mar
01 Apr
02 Apr
03 Apr
04 Apr
05 Apr
06 Apr
Why should you book Cardiff to Sarn coaches 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 FlixBus or Mid Wales Travel to find the best option for your trip from Cardiff to Sarn.
- 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 Cardiff to Sarn.
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 Mid Wales Travel to find the best option for your trip from Cardiff to Sarn.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Sarn.
Journey information
Overview: Bus from Cardiff to Sarn
Buses from Cardiff to Sarn run on average 24 times per day, taking around 30m. Cheap bus tickets for this journey start at £5 if you book in advance.
There are 24 coaches per day. The earliest coach runs at 00:10, the last at 23:40. The fastest coach covers the 29 km distance in 30m.
Distance 29 km |
Average bus duration 30m |
Cheapest ticket price £5 |
Buses per day 24 |
Direct buses 24 |
Fastest bus 30m |
First bus 00:10 |
Last bus 23:40 |
Bus providers: National Express, FlixBus, Mid Wales Travel from Cardiff to SarnYou can travel by bus between Cardiff to Sarn with National Express, FlixBus, Mid Wales Travel for as low as £5. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
National Express
Mid Wales Travel
FAQs: Cardiff to Sarn coach
Find answers to the most common questions about traveling from Cardiff to Sarn 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 Sarn, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- 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.
- 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).
- 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
Important Stations and Airports in Cardiff and Sarn
Most popular bus connections from Cardiff
More options for your journey from Cardiff to Sarn
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