The cheapest and fastest trains from Cardiff to Luton
Cheapest price
$71
Average price
$92
Fastest journey
3 h 20 m
Average duration
3 h 41 m
Trains per day
3
Distance
196 km
The best way to find a cheap train ticket from Cardiff to Luton is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Luton will cost around $92 if you buy it on the day, but the cheapest tickets can be found for only $71.
Of the 3 trains that leave Cardiff for Luton on Wed, Dec 17, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Dec 17 the direct trains cover the 196 km distance in an average of 3 h 41 m but if you time it right, some trains will get you there in just 3 h 20 m .
On Wed, Dec 17 the slowest trains will take 4 h 21 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 train and bus for Cardiff to Luton
Omio recommends booking the bus as it is the most popular option from Cardiff to Luton 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 51m. 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 €38.
Distance: 121 miles (196 km)
Compare train with
| Train | Most popular Bus |
|---|---|
€62 Average price | €31 Average price Cheapest |
3h 21m Average total duration Fastest 2h 51m Onboard + 30m Additional time* | 5h 47m Average total duration 5h 17m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.5kg CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Cardiff to Luton train times
The table below shows live departures for Cardiff to Luton trains for today, Tuesday, December 16. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:20 PM Cardiff | 3h34 | 11:54 PM Luton | 0 transfersDirect | |
| Wednesday, December 17 | |||||
![]() | 8:19 AM Cardiff | 4h21 | 12:40 PM Luton | 0 transfersDirect | |
![]() | 9:18 AM Cardiff | 3h22 | 12:40 PM Luton | 0 transfersDirect | |
![]() | 9:50 AM Cardiff | 3h20 | 1:10 PM Luton | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Luton 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.
Dec 17
Dec 18
Dec 19
Dec 20
Dec 21
Dec 22
Dec 23
Dec 24
Dec 25
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Dec 29
Dec 30
Why should you book Cardiff to Luton trains with Omio?
Great Western Rail as well as first_great_western offer trains services from Cardiff to Luton. Omio is an official ticket reseller for all your travel options from Cardiff to Luton.
Why book with Omio vs Great Western Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Rail, but also compare tickets for the likes of first_great_western to find the best option for your trip from Cardiff to Luton.
- 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 Great Western Rail with all available travel options, which are train and bus to ensure you get the best deal for traveling from Cardiff to Luton.
Why book with Omio over Trainline and Rail Europe?
- Multiple travel company options: While Great Western Rail tickets can be bought on Great Western Rail's website or third party sellers, Omio allows you to compare with the likes of first_great_western to help you choose the right option for your journey from Cardiff to Luton.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Luton.
How far in advance should I book train tickets from Cardiff to Luton?
Journey information
Overview: Train from Cardiff to Luton
Trains from Cardiff to Luton run on average 6 times per day, taking around 2h 51m. Cheap train tickets for this journey start at $47 (€38) but you can travel from only $24 (€19) by bus.
The earliest train runs at 01:25, the last at 23:53. The fastest train covers the 121 miles (196 km) distance in 3h 15m.
Distance 121 miles (196 km) |
Average train duration 2h 51m |
Cheapest ticket price $47 (€38) |
Trains per day 6 |
Fastest train 3h 15m |
First train 01:25 |
Last train 23:53 |
Train companies: Great Western Rail, first_great_western from Cardiff to Luton trainsGreat Western Rail, first_great_western trains will get you between Cardiff and Luton from $24 (€19). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
first_great_western
FAQs: Trains from Cardiff to Luton
Find answers to the most common questions about traveling from Cardiff to Luton 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 Luton, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Cardiff to Luton
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
- Baby changing facilities: Yes
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Storage sheltered: Yes
- Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
- Storage CCTV: Yes
- Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
- Train lines: Transport for Wales, CrossCountry, Great Western Railway
- Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:40 - 18:00 Sunday 10:00 - 15:30 Temporary opening hours due to the COVID-19 pandemic.
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards.
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Toilets Location: The toilets are located on Platform 4. The National key toilets are located on the Main Concourse to the right of the Ticket Office; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- Baby changing facilities: No
- Travelodge
- Storage sheltered: No
- Storage location: to the right of the station front
- Storage CCTV: Yes
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Announcements, Arrival screens
- Onward travel information: Limited service from stop outside station Mondays to Fridays
- Location for Rail Replacement Services: For services towards Cardiff Central use the bus stop at the front of the station. For services towards Cathays use the bus stop in front of the shop opposite the station entrance. Please ask a member of station staff if you are unsure of which stop to use.
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category C. The station platforms are only accessible by stairs.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Wait at the station entrance on Penarth Road
- Opening hours: Monday - Friday 05:45 - 21:45 Saturday 05:45 - 22:00 Sunday 06:45 - 21:45
- Car Park: Station Road Car Park
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category B3 station: Step free access via lift to platform 5 only (some trains to Bedford/ the East Midlands) only. Steps to all other platforms. Assistance Meeting Point is the Ticket Office. This station doesn't have tactile surfaces along all platform edges. Please pay attention to where the platform surface changes from smooth to paved or contact us for assistance.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed
- Impaired mobility set down / pick up points available: Yes
- Toilets Location: Available during staffing hours
- National key toilets: Yes
- Baby changing facilities: No
- Waiting rooms location: There are heated waiting areas on platforms 1 to 4
- Storage sheltered: Yes
- Storage location: Front and rear entrances
- Storage CCTV: Yes
- Opening hours: Monday - Friday 06:00 - 00:30 Saturday 06:30 - 00:00 Sunday 07:30 - 00:00
- Type of shops available: Coffee shops
- Car Park: Station Car Park
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category A station: This station has step-free level access to all platforms via lifts. Assistance Meeting Point is the Ticket Office.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed
- Impaired mobility set down / pick up points available: Yes
- National key toilets: Yes
- Baby changing facilities: Yes
- Waiting rooms location: There is a heated waiting area on platforms 2 and 3 and also adjacent to platform 4
- Storage sheltered: Yes
- Storage location: Front of station and Kimpton Road
- Storage CCTV: Yes
- Opening hours: Monday - Friday 06:00 - 19:30 Saturday 06:00 - 19:20 Sunday 07:45 - 17:45
- Car Park: Station Car Park
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category B3 station. Step free access to southbound platform 1 and northbound platform 4 (via a separate entrance). No step free access to northbound platform 2 or southbound platform 3. Most services call at platforms 1 and 2. The assistance meeting point is Platform 4 next to ticket office.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed
- Impaired mobility set down / pick up points available: Yes
- National key toilets: No
- Baby changing facilities: No
- Storage sheltered: Yes
- Storage location: Platform 4
- Storage CCTV: Yes
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