- Must visit
National Museum Cardiff
National museum with art, natural history and geology collections, plus Impressionist works and changing exhibitions in Cathays Park.
Cheapest price on 18 Sept
£19
Average ticket price on 18 Sept
£19
Fastest journey on 18 Sept
1 h 8 m
Average journey duration on 18 Sept
1 h 8 m
Trains on 18 Sept
1
Distance
48 km
The best way to find a cheap train ticket from Keynsham to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Keynsham to Cardiff will cost around £19 if you buy it on the day, but you can find cheap train tickets today for only £19.
On Fri 18 Sept, we found 1 trains from Keynsham to Cardiff, including 1 direct services.
These direct trains cover the 48 km distance in an average of 1 h 8 m but if you time it right, some trains will get you there in just 1 h 8 m .
The slowest trains will take 1 h 8 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.


Omio recommends booking the train as it is the most popular option from Keynsham to Cardiff among Omio's users. If you are prioritising price, take the train, with an average ticket price of £41 For those with little time, consider booking a train, which has an average total journey time of 1h 31m. Average ticket prices depend on the travel mode: a train costs an average of £41, while a train costs an average of £41.
Distance: 48 km
Most popular Train | Driving |
|---|---|
£41 Average Price Cheapest | £12 Average Price (fuel + tolls) |
1h 31m Average total duration Fastest 1h 1m Onboard + 30m Additional time* | 1h 12m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Other travel options to Cardiff take longer:
Coach takes on average 1h 18m.
You'll arrive about 11m sooner (1h 1m by train vs 1h 12m by car). Tickets start at around £41 compared to roughly £12 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Direct services run with Great Western Railway, Great Western Railway (GWR).
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
Compare coach 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.
Trains from Keynsham to Cardiff run on average 5 times per day, taking around 1h 1m. Cheap train tickets for this journey start at £36 if you book in advance.
There are 1 trains per day. The earliest train runs at 05:07, the last at 22:31. The fastest train covers the 48 km distance in 59m.
Distance 48 km |
Average train duration 1h 1m |
Cheapest ticket price £36 |
Trains per day 5 |
Direct trains 1 |
Fastest train 59m |
First train 5:07 |
Last train 22:31 |
Cheapest Month Aug |
Cheapest Day Mon |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Thu |
Least Busy Day Mon |
Best time to book 14 days |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
National museum with art, natural history and geology collections, plus Impressionist works and changing exhibitions in Cathays Park.
Open-air museum of Welsh life with historic buildings, crafts, gardens and rural traditions relocated to spacious grounds west of the city.
Museum in a Victorian library celebrating Cardiff’s story through interactive displays, local history and a well-presented city timeline.
Historic shopping arcades in the city centre, prized for Victorian and Edwardian architecture, independent shops and an easy walking atmosphere.
Large central parkland behind the castle, ideal for riverside walks, gardens, woodland paths and access to key civic sights.
Revitalised waterfront district with public art, broad promenades, modern landmarks and easy walks around the former dock basin.
A hearty Welsh broth of lamb or beef with leeks, potatoes and root vegetables. It is a classic national dish closely tied to Welsh home cooking.
Traditional Welsh rarebit is toasted bread topped with a savoury cheese, ale and mustard sauce. It is a beloved pub and supper dish across Wales.
A sweet Welsh tea loaf made with dried fruit and mixed spice, usually sliced and spread with butter. It is a staple in cafés and homes.
Elegant dining room known for refined modern British cooking and polished service in central Cardiff.
Smart restaurant focused on local produce, seafood and modern British plates with a relaxed but polished atmosphere.
Stylish bistro and bar serving seasonal Welsh and British dishes, cocktails and brunch in a lively city-centre setting.
Moderate for a UK city. Hotels and dining are usually cheaper than London, while local transport and casual meals stay fairly manageable for most visitors.
Service may be included in restaurants; if not, 10-12.5% is usual for good service. Round up taxi fares. Tipping in cafés is optional, usually small change or rounding up.
Official public transport app
Cardiff Central -> St Mary Street, Cardiff
Find answers to the most common questions about traveling from Keynsham to Cardiff by train. 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 train, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

Most Keynsham to Cardiff trains use the Keynsham to Cardiff Central station pair. Use this guide to compare Keynsham and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Keynsham has practical services for this route, including Wifi, Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office and Bike Parking.
Food and drink options are available at Keynsham.
Wi-Fi is available at Keynsham.
Ticket office support is available at Keynsham.
Lost and found is available at the station.
Available at Keynsham: Parking.
Available at Keynsham: Bike Parking.
Accessibility facilities are available at Keynsham: Staff help available: Yes, Step free access note: Step free Category B1 - This station has step free access to both platforms, however step free access is only possible via the car park to Platform 2 as the bridge is stepped from platform 1, Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station, Accessible ticket machines: There are accessible ticket machines at this station, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: Yes.
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Lost and found is available at the station.
Available at Cardiff Central: Parking, Taxis, WC.
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
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