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The cheapest and fastest trains from Cardiff to Watford
Showing times and prices for Dec 12
Cheapest price
$46
Average price
$79
Fastest journey
2 h 59 m
Average duration
3 h 9 m
Trains per day
5
Distance
193 km
Cheap tickets
The best way to find a cheap train ticket from Cardiff to Watford is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff to Watford will cost around $79 if you buy it on the day, but the cheapest tickets can be found for only $46.
Fast trains
Of the 5 trains that leave Cardiff for Watford on Fri, Dec 12, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Dec 12 the direct trains cover the 193 km distance in an average of 3 h 9 m but if you time it right, some trains will get you there in just 2 h 59 m .
On Fri, Dec 12 the slowest trains will take 3 h 16 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.
04:07AM3h16
Cardiff07:23AMWatford
$461One-way
0 transfers
08:49AM3h10
Cardiff11:59AMWatford
$791One-way
0 transfers
09:50AM3h09
Cardiff12:59PMWatford
$791One-way
0 transfers
08:19AM3h53
Cardiff12:12PMWatford
$871One-way
0 transfers
07:18AM3h11
Cardiff10:29AMWatford
$1051One-way
0 transfers
04:54AM2h59
Cardiff07:53AMWatford
$1131One-way
0 transfers
09:50AM3h09
Cardiff12:59PMWatford
$791One-way
0 transfers
08:49AM3h10
Cardiff11:59AMWatford
$791One-way
0 transfers
07:18AM3h11
Cardiff10:29AMWatford
$1051One-way
0 transfers
04:07AM3h16
Cardiff07:23AMWatford
$461One-way
0 transfers
Travel Information
Compare train and bus for Cardiff to Watford
Omio recommends booking the train as it is the most popular option from Cardiff to Watford among Omio's users. If you are prioritising price take the bus with prices starting from €25. For those with little time consider booking a train which can get you there in 2h 59m. The ticket price range depends on the travel mode: a bus costs an average of €25, and a train costs an average of €36.
Distance: 119 miles (193 km)
Compare train with
Most popular Train | Bus |
|---|---|
€63 Average price | €25 Average price Cheapest |
3h 29m Average total duration Fastest 2h 59m Onboard + 30m Additional time* | 4h 36m Average total duration 4h 6m Onboard + 30m Additional time* |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Live departures
Cardiff to Watford train times
The table below shows live departures for Cardiff to Watford trains for tomorrow, Friday, December 12. You can also manually refresh the results below to see updated train journeys.
Last updated at 11:09 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 4:07 AM Cardiff | 3h16 | 7:23 AM Watford | 0 transfersDirect | |
| 4:54 AM Cardiff | 2h59 | 7:53 AM Watford | 0 transfersDirect | |
| 8:19 AM Cardiff | 3h53 | 12:12 PM Watford | 0 transfersDirect | |
| 8:49 AM Cardiff | 3h10 | 11:59 AM Watford | 0 transfersDirect | |
| 9:50 AM Cardiff | 3h09 | 12:59 PM Watford | 0 transfersDirect |
Find all the dates and times for this journey
Compare prices and tickets Cardiff to Watford 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.
Fri
Dec 12
Dec 12
Sat
Dec 13
Dec 13
Sun
Dec 14
Dec 14
Mon
Dec 15
Dec 15
Tue
Dec 16
Dec 16
Wed
Dec 17
Dec 17
Thu
Dec 18
Dec 18
Why should you book Cardiff to Watford trains with Omio?
Great Western Rail as well as first_great_western offer trains services from Cardiff to Watford. Omio is an official ticket reseller for all your travel options from Cardiff to Watford.
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 Watford.
- 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 Watford.
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 Watford.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to Watford.
Journey information
Overview: Train from Cardiff to Watford
United KingdomUnited Kingdom
Trains from Cardiff to Watford run on average 12 times per day, taking around 2h 59m. Cheap train tickets for this journey start at $45 (€36) but you can travel from only $31 (€25) by bus.
The earliest train runs at 04:14, the last at 21:35. The fastest train covers the 119 miles (193 km) distance in 2h 59m.
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
Bus from $31 (€25)
Distance 119 miles (193 km) |
Average train duration 2h 59m |
Cheapest ticket price $45 (€36) |
Trains per day 12 |
Fastest train 2h 59m |
First train 04:14 |
Last train 21:35 |
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
Bus from $31 (€25)
Train companies: Great Western Rail, first_great_western from Cardiff to Watford trainsGreat Western Rail, first_great_western trains will get you between Cardiff and Watford from $31 (€25). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
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
2h 59m
Cheapest Price
$46 (€37)
Great Western Rail frequency
10 a day
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
first_great_western
Luggage & cancellation policy
Average Duration
3h 4m
Cheapest Price
$202 (€162)
first_great_western frequency
25 a day
FAQs: Trains from Cardiff to Watford
Find answers to the most common questions about traveling from Cardiff to Watford 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 Watford, this guide helps you travel smarter and with confidence.
Train ticket prices from Cardiff to Watford can vary. The cheapest ticket starts at $45 (€36), while the average price is around $79 (€63).
To explore Watford's main attractions, including the Warner Bros. Studio Tour London - The Making of Harry Potter and Cassiobury Park, a stay of 1 to 2 days is generally sufficient.
A day trip from Cardiff to Watford is not feasible as the journey takes 2h 59m. There are 12 trains per day covering the 119 miles (193 km) route.
The cheapest way to get from Cardiff to Watford is by bus, with a cost of around $31 (€25).
The train journey from Cardiff to Watford offers a mix of urban and countryside views, with notable scenic portions as it passes through the lush landscapes and rolling hills of South Wales and the English countryside.
In Watford, you can enjoy performances at the historic Watford Palace Theatre and community events at the Pump House Theatre and Arts Centre. For shopping and entertainment, visit Intu Watford. Experience fun golfing at Topgolf Watford or explore nature at Rickmansworth Aquadrome. Discover local history at Watford Museum and the enchanting world of Harry Potter at Warner Bros. Studio Tour London. Relax at Cassiobury Park, stroll through the gardens at Cheslyn House, or indulge at the luxurious Grove hotel and estate.
The train from Cardiff to Watford takes 2h 59m and runs 12 per day.
There is no high speed train available from Cardiff to Watford.
The train station in Cardiff that goes to Watford is Cardiff Central (CDF), which connects to Watford Junction (WFJ).
Yes, you can take the train from Cardiff to Watford.
Unfortunately, there is no night train available from Cardiff to Watford.
The distance by train from Cardiff to Watford is 119 miles (193 km).
The first train from Cardiff to Watford leaves at 4:14 AM.
The last train from Cardiff to Watford leaves at 9:35 PM.
There is no direct train service currently available from Cardiff to Watford.
popular train stations
Popular train stations from Cardiff to Watford
Cardiff
Watford
The major train station for departures in Cardiff is Cardiff Queen Street. Find all the information you need to know about services, amenities and connections at Cardiff Queen Street for your trip from Cardiff to Watford.
Amenities at train station
Parking
Dining
Taxis
Accessibility
WC
Hotel
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
Information 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 transit 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.
Amenities at train station
Wifi
ShoppingParkingDining
ATMTaxisAccessibilityWCHotel
LoungeLost 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 transit 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)
The major train station for arrivals in Watford is Bushey. Find all the information you need to know about services, amenities and connections at Bushey for your journey to Watford from Cardiff.
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 transit 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
Amenities at train station
WifiShoppingParkingDiningAccessibilityTicket OfficeBike ParkingInformation Deskinformation
Ticket Office Hours
- Opening hours: Monday - Friday 06:30 - 10:00 Saturday 10:30 - 12:30
Distance to city center
3 kmShopping
- Type of shops available: Local shops nearby
Parking
- Car Park: No
Accessibility
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Accessibility category B2. Long sloping ramp from station entrance to booking hall. Level access from booking hall to platforms.
- Accessible public telephones: Outside booking office. Sloped passage from entrance to booking hall.
- Accessible ticket machines: There are accessible ticket machines at this station
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
Bike Parking
- Storage sheltered: No
- 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 transit options for Carpenders Park
- Location for Rail Replacement Services: Use Bus stop C in Prestwick Road for northbound services to Watford Junction Use Bus stop B in Prestwick Road for southbound services to Euston
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 transit 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
More options for your journey from Cardiff to Watford
Here are some other resources that might have the information you need
Most popular trains to and from Watford and Cardiff
Most popular train connections to Watford
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