Cardiff to Watford train with Great Western Railway

Wed, Oct 28
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Great Western Railway
Regionale
Deutsche Bahn
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Frecciarossa
2,000+ travel companies
Great Western Railway
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
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Journey information

Overview: Train from Cardiff to Watford

United KingdomUnited Kingdom
United KingdomUnited Kingdom
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Trains from Cardiff to Watford run on average 12 times per day, taking around 2h 36m. Cheap train tickets for this journey start at €43 if you book in advance.

The earliest train runs at 04:14, the last at 21:38. The fastest train covers the 119 miles (193 km) distance in 2h 17m.

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
Distance
119 miles (193 km)
Average train duration
2h 36m
Cheapest ticket price
€43
Trains per day
12
Fastest train
2h 17m
First train
4:14 AM
Last train
9:38 PM
Cheapest Month
Nov
Cheapest Day
Fri
High Season
Jan - Mar
Low Season
Apr - Jun
Busiest Day
Fri
Least Busy Day
Fri
Best time to book
28 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

Frequently asked questions about your Cardiff to Watford trip

Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Cardiff to Watford.

Train ticket prices from Cardiff to Watford can vary. The cheapest ticket starts at €43, while the average price is around €71.
The train from Cardiff to Watford takes 2h 17m and runs 12 per day.
The first train from Cardiff to Watford leaves at 4:14 AM.
The distance by train from Cardiff to Watford is 119 miles (193 km).
The last train from Cardiff to Watford leaves at 9:38 PM.
There is no direct train service currently available from Cardiff to Watford.

Why should you book Cardiff to Watford trains with Omio?

Great Western Railway operates all 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 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 Cardiff to Watford.

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 Cardiff to Watford.

Train companies: Great Western Railway from Cardiff to Watford trainsGreat Western Railway trains will get you between Cardiff and Watford from €43. 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 Great Western Railway Duration
2h 17m
Cheapest Great Western Railway Price
€43
Great Western Railway frequency
12 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

Companies, tickets, and onboard amenities between Cardiff and Watford

Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.

Yes, there is a high-speed train from Cardiff to Watford.
Yes, there is a night train from Cardiff to Watford.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.

Complete guide to Watford

Things to do in Watford

Discover the best of Watford — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Watford trip today.

  • Must visit

Warner Bros. Studio Tour London - The Making of Harry Potter

Major film attraction at Warner Bros. Studios with sets, props, and behind-the-scenes exhibits from the Harry Potter films.

  • Recommended

Watford Museum

Compact local museum covering Watford's people, industry, art, and football heritage in a historic former brewery setting.

  • Recommended

Little Cassiobury House

Elegant Jacobean house with period rooms, exhibitions, and gardens, offering a strong sense of Hertfordshire country-house history.

British Pound Sterling (£)

Moderate for UK trips: hotels and rail can be pricey, but dining and local transit are usually cheaper than central London.

Average meal costs

Budget
£8-15 for fast food or casual takeaway.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£3-4.50 for cappuccino.

Tipping culture

Restaurants often add 10-12.5% service; if not, round up or tip 10%. Taxis: round up. Cafes and pubs: tipping is optional, small change appreciated.

Plan your visit to Watford

Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Watford.

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.
Popular day trips by train from Watford include London, Kings Langley, Birmingham, Hemel Hempstead, Coventry.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Watford, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the town center and around public transport hubs. Common scams include bogus ticket sellers and unofficial taxi services, so it's advised to book transportation through trusted providers. Staying alert in busy spots and using official channels for tickets and rides helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

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.

FAQs
Yes, you can take the train from Cardiff to Watford.

popular train stations

Popular train stations from Cardiff to Watford

Most Cardiff to Watford trains use the Cardiff Central to Watford High Street station pair, with some services arriving at Watford Junction. Use this guide to compare Cardiff and Watford train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Cardiff
Arrival train stations in Watford
Cardiff CentralCentral Square, Cardiff CF10 1EP, United Kingdom+44 3457114141WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
City-centre transport

Getting to Cardiff Central from Cardiff city centre

Bus24, 25, 27, 86, 62, 30, 35, 21, 136, 7, 23, 63, 64 · 3m · €2 · every ~47 min
C1 · 5m · every ~8 min

Cardiff Central train station facilities and services

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 and drink

Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express

Wi-Fi and ATMs

Free Wi-Fi in the station. ATMs are located outside of the main entrance.

Tickets and information

The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Cardiff Central: Parking, Taxis, WC.

Bike and car services

Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.

Accessibility

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.

Shops, hotels and contact

Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.

Train stations for Cardiff to Watford

Check train stations information for Cardiff and Watford, including where trains depart and arrive on this route.

The train station in Cardiff that goes to Watford is Cardiff Central, which connects to Watford High Street.

More options for your journey from Cardiff to Watford

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