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The cheapest and fastest trains from Watford to Cardiff
Showing times and prices for 20 Apr
Cheapest price
£58
Average price
£74
Fastest journey
2 h 59 m
Average duration
3 h 1 m
Trains per day
10
Distance
193 km
Cheap tickets
The best way to find a cheap train ticket from Watford to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Watford to Cardiff will cost around £74 if you buy it on the day, but you can find cheap train tickets today for only £58.
Fast trains
To travel from Watford to Cardiff you need to make at least 2 changes.
P10703+
Tube from Queens Park (London) to London Paddington+
P2262510:033h13Watford High Street (WFH)13:16Cardiff Central (CDF)£581One-way2 changes- P10697+Tube from Queens Park (London) to London Paddington+P226249:333h04Watford High Street (WFH)12:37Cardiff Central (CDF)£621One-way2 changes
W08036+Tube from London Euston to London Paddington+P226249:382h59Watford Junction (WFJ)12:37Cardiff Central (CDF)£621One-way2 changes- P10709+Tube from Queens Park (London) to London Paddington+P2262610:333h02Watford High Street (WFH)13:35Cardiff Central (CDF)£621One-way2 changes
- P10692+Tube from Queens Park (London) to London Paddington+P226239:033h07Watford High Street (WFH)12:10Cardiff Central (CDF)£671One-way2 changes
- W08036+Tube from London Euston to London Paddington+P226249:382h59Watford Junction (WFJ)12:37Cardiff Central (CDF)£621One-way2 changes
- P05891+Tube from London Euston to London Paddington+P226218:073h00Watford Junction (WFJ)11:07Cardiff Central (CDF)£891One-way2 changes
- W08028+Tube from London Euston to London Paddington+P226239:093h01Watford Junction (WFJ)12:10Cardiff Central (CDF)£671One-way2 changes
- P10709+Tube from Queens Park (London) to London Paddington+P2262610:333h02Watford High Street (WFH)13:35Cardiff Central (CDF)£621One-way2 changes
- W08020+Tube from London Euston to London Paddington+P226228:383h02Watford Junction (WFJ)11:40Cardiff Central (CDF)£891One-way2 changes
Travel Information
Compare coach and train for Watford to Cardiff
Omio recommends booking the train as it is the most popular option from Watford to Cardiff among Omio's users. If you are prioritising price take the coach with prices starting from £21. For those with little time consider booking a train which can get you there in 2h 27m. The ticket price range depends on the travel mode: a coach costs an average of £21, and a train costs an average of £37.
Distance: 193 km
Compare train with
Most popular Train | Coach |
|---|---|
£56 Average Price | £21 Average Price Cheapest |
2h 57m Average total duration Fastest 2h 27m Onboard + 30m Additional time* | 4h 46m Average total duration 4h 16m Onboard + 30m Additional time* |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Live departures
Watford to Cardiff train times
The table below shows live departures for Watford to Cardiff trains for tomorrow, Sunday 19 April. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| P10682+Tube from Queens Park (London) to London Paddington+P22621 | On time 8:03 Watford High Street (WFH) | 3h04 | 11:07 Cardiff Central (CDF) | 2 changes | |
| P05891+Tube from London Euston to London Paddington+P22621 | On time 8:07 Watford Junction (WFJ) | 3h00 | 11:07 Cardiff Central (CDF) | 2 changes | |
| P10687+Tube from Queens Park (London) to London Paddington+P22622 | On time 8:33 Watford High Street (WFH) | 3h07 | 11:40 Cardiff Central (CDF) | 2 changes | |
| W08020+Tube from London Euston to London Paddington+P22622 | On time 8:38 Watford Junction (WFJ) | 3h02 | 11:40 Cardiff Central (CDF) | 2 changes | |
| P10692+Tube from Queens Park (London) to London Paddington+P22623 | On time 9:03 Watford High Street (WFH) | 3h07 | 12:10 Cardiff Central (CDF) | 2 changes | |
| W08028+Tube from London Euston to London Paddington+P22623 | On time 9:09 Watford Junction (WFJ) | 3h01 | 12:10 Cardiff Central (CDF) | 2 changes | |
| P10697+Tube from Queens Park (London) to London Paddington+P22624 | On time 9:33 Watford High Street (WFH) | 3h04 | 12:37 Cardiff Central (CDF) | 2 changes | |
| W08036+Tube from London Euston to London Paddington+P22624 | On time 9:38 Watford Junction (WFJ) | 2h59 | 12:37 Cardiff Central (CDF) | 2 changes | |
| P10703+Tube from Queens Park (London) to London Paddington+P22625 | On time 10:03 Watford High Street (WFH) | 3h13 | 13:16 Cardiff Central (CDF) | 2 changes | |
| P10709+Tube from Queens Park (London) to London Paddington+P22626 | On time 10:33 Watford High Street (WFH) | 3h02 | 13:35 Cardiff Central (CDF) | 2 changes | |
Find all the dates and times for this journey
Compare prices and tickets Watford to Cardiff by coach or train
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.
Mon
20 Apr
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Why should you book Watford to Cardiff trains with Omio?
Great Western Railway operates all trains services from Watford to Cardiff.
Omio is an official ticket reseller for all your travel options from Watford to Cardiff.
Why book with Omio vs Great Western Railway?
- 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 Railway with all available travel options, which are bus and train to ensure you get the best deal for traveling from Watford 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 Watford to Cardiff.
Journey information
Overview: Train from Watford to Cardiff
United KingdomUnited Kingdom
Trains from Watford to Cardiff run on average 15 times per day, taking around 2h 27m. Cheap train tickets for this journey start at £37 but you can travel from only £21 by coach.
The earliest train runs at 05:07, the last at 21:35. The fastest train covers the 193 km distance in 3h 4m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £21
Distance 193 km |
Average train duration 2h 27m |
Cheapest ticket price £37 |
Trains per day 15 |
Fastest train 3h 4m |
First train 5:07 |
Last train 21:35 |
Cheapest Month Dec |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Sat |
Best time to book 21 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £21
Train companies: Great Western Railway from Watford to Cardiff trainsGreat Western Railway trains will get you between Watford and Cardiff from £21. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Duration
3h 4m
Cheapest Price
£37
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone
FAQs: Watford to Cardiff train
Find answers to the most common questions about traveling from Watford 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.
The cost of a train ticket from Watford to Cardiff can vary. The cheapest tickets are usually available from £37, while the average price tends to be around £56.
The train journey from Watford to Cardiff covers a distance of 193 km and takes approximately 3h 4m. Trains run 15 per day.
The train distance from Watford to Cardiff is 193 km.
The first train from Watford to Cardiff leaves at 5:07.
The last train from Watford to Cardiff departs at 21:35.
Trains from Watford to Cardiff run approximately 15 times per day.
Currently, there is no high-speed train service from Watford to Cardiff.
Unfortunately, there is no direct train service currently available from Watford to Cardiff.
To get from Watford to Cardiff, you can choose from several travel options including coach and train.
There is no night train service from Watford to Cardiff.
The train station in Watford that goes to Cardiff is Watford Junction (WFJ), and it arrives at Cardiff Central (CDF).
The cheapest way to get from Watford to Cardiff is by coach, costing approximately £21.
Booking trains from Watford to Cardiff in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Watford to Cardiff offers occasional scenic views, particularly as it passes through the picturesque landscapes of the Cotswolds and the Severn Estuary. However, parts of the route also include urban and industrial areas.
A day trip from Watford to Cardiff is not feasible as the journey takes 3h 4m with a frequency of 12 per day for trains. The distance is 193 km.
In Cardiff, you can enjoy performances at the Millennium Centre, explore the vibrant nightlife in the city centre, take a scenic boat tour around Cardiff Bay, and have an adventurous day at Cardiff International White Water. Visit Cardiff Market for shopping and dining, discover Cardiff Castle and St Fagans National Museum of History, explore Cardiff Bay's attractions, enjoy the National Museum Cardiff's collections, and relax in Bute Park.
Two to three days are ideal to explore Cardiff's main attractions, including Cardiff Castle, the National Museum Cardiff, and the revitalised Cardiff Bay area.
Yes, you can take the train from Watford to Cardiff.
popular train stations
Important Stations and Airports in Watford and Cardiff
Watford
Cardiff
The major train station for departures in Watford is Watford Junction. Find all the information you need to know about services, amenities and connections at Watford Junction for your trip from Watford to Cardiff.
Amenities at train station
Shopping
Parking
Dining
ATM
Accessibility
WC
Hotel
Lounge
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Information Deskinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:30 - 23:00 Saturday 05:30 - 23:00 Sunday 06:30 - 22:30 Booking Office and Travel Centre
Parking
- Car Park: Station Car Park
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
- Accessible public telephones: Public telephones are accessible on platform 6
- Accessible taxis: Accessible taxis are available
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: Ticket Vending Machines are located in the Booking Hall.
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: Yes
WC
- Toilets Location: The toilets are located on Platform 6. The toilet facilities are available: Monday - Sunday 04:00-23:00. The National key toilets are located on the Main Concourse; these toilets are operated by a RADAR key. A RADAR key is available from station staff upon request. The National key toilet facilities are available: Monday - Saturday 04:00-14:00 and Sunday 06:00-14:00.
- National key toilets: Yes
- Baby changing facilities: Yes
- Baby changing facilities location: Female toilets
Bike Parking
- Storage sheltered: No
- Storage location: Station forecourt
- Storage CCTV: Yes
Information Desk
- Information available from staff: Yes - from help point,Yes - from ticket office
- Helpline Contact: 0800 0248 997
- Passenger Information Systems: Departure screens, Announcements
Public transport options for Watford Junction
- Location for Rail Replacement Services: In the event of engineering the bus/coach will collect from bay 1 of the bus station at the side of the railway station.
Amenities at train station
WifiShoppingParkingDiningATMAccessibilityHotelTicket OfficeBike ParkingBike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 07:30 - 10:00 Saturday 09:30 - 12:15
Shopping
- Type of shops available: High Street shops located nearby
Parking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Level access to ticket office from street. Single island platform, accessible from entrance by staircase only
- Accessible taxis: Contact taxi operator directly
- Accessible ticket machines: There are accessible ticket machines at this station
- Ramp for train access: No
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
Bike Parking
- Storage sheltered: Yes
- Storage CCTV: Yes
Public transport options for Watford High Street
- Location for Rail Replacement Services: Use Bus stop A in Lower High Street for northbound services to Watford Junction Use Bus stop B in Lower High Street for southbound services to Harrow & Wealdstone
- Metro: Watford London Underground station (Metropolitan line) is approximately 34 minutes' walk away
Amenities at train station
WifiShoppingParkingDiningAccessibilityTicket OfficeBike ParkingBike RentalInformation Deskinformation
Ticket Office Hours
- Opening hours: Monday - Friday 06:45 - 21:00 Saturday 08:15 - 15:15 Sunday 09:15 - 16:30
Distance to city center
1 kmShopping
- Type of shops available: News agent
Parking
- Car Park: Bushey Station
Accessibility
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Accessibility category C. This station does not have step-free access
- Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
- Accessible taxis: contact taxi operator directly
- Accessible ticket machines: There are accessible ticket machines at this station
- Ramp for train access: No
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
Bike Parking
- Storage sheltered: Yes
- Storage location: behind the Ticket Office
- Storage CCTV: Yes
Information Desk
- Information available from staff: Yes - from information point
- Helpline Contact: 0343 222 1234
- Passenger Information Systems: Departure screens, Announcements
Public transport options for Bushey
- Location for Rail Replacement Services: Use Bus stop A in Pinner Road for northbound services to Watford Junction Use Bus stop A in Pinner Road for southbound services to Harrow & Wealdstone
The major train station for arrivals in Cardiff is Cardiff Central. Find all the information you need to know about services, amenities and connections at Cardiff Central for your journey to Cardiff from Watford.
Amenities at train station
WifiShoppingParkingDiningATM
TaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike Rental
Car Rentalinformation
Ticket Office Hours
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
Wifi
- Free Wi-Fi in the station.
Shopping
- Type of shops available: News agent and convenience store
Parking
- Car Park: Brewery Car park
Dining
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
Taxis
- Taxi: Taxi rank is on the right as you exit the main station entrance
Accessibility
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
WC
- 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
Hotel
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
Lounge
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
Ticket Office
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
Bike Parking
- 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
Public transport options for Cardiff Central
- 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)
Amenities at train station
ParkingDiningAccessibilityHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Deskinformation
Ticket Office Hours
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
Parking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
Hotel
- Travelodge
Information Desk
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
Public transport options for Cathays
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
Amenities at train station
ParkingDiningTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Deskinformation
Ticket Office Hours
- 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.
Parking
- Car Park: No
Accessibility
- 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
WC
- 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
Hotel
- Travelodge
Bike Parking
- Storage sheltered: No
- Storage location: to the right of the station front
- Storage CCTV: Yes
Information Desk
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Announcements, Arrival screens
Public transport options for Cardiff Queen Street
- 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.
More options for your journey from Watford to Cardiff
Here are some other resources that might have the information you need
Most popular trains to and from Cardiff and Watford
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