- Must visit
Warner Bros. Studio Tour London - The Making of Harry Potter
A visitor attraction and working studio where tours reveal how Harry Potter films were made, with original sets and props.
Cheapest price on 04 Sept
£53
Average ticket price on 04 Sept
£53
Fastest journey on 04 Sept
3 h 9 m
Average journey duration on 04 Sept
3 h 9 m
Trains on 04 Sept
1
Distance
193 km
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 travelling at rush hour.
The average ticket from Cardiff to Watford will cost around £53 if you buy it on the day, but you can find cheap train tickets today for only £53.
On Fri 04 Sept, we found 1 trains from Cardiff to Watford, including 1 direct services.
These 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 3 h 9 m .
The slowest trains will take 3 h 9 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 Cardiff to Watford among Omio's users. If you are prioritising price, take the train, with an average ticket price of £53 For those with little time, consider booking a train, which has an average total journey time of 3h 15m. Average ticket prices depend on the travel mode: a train costs an average of £53, while a train costs an average of £53.
Distance: 193 km
Most popular Train | Driving |
|---|---|
£53 Average Price Cheapest | £40 Average Price (fuel + tolls) |
3h 15m Average total duration Fastest 2h 45m Onboard + 30m Additional time* | 2h 50m Average total duration (door-to-door) |
![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options |
Other travel options to Watford take longer:
Coach takes on average 4h 24m.
You'll arrive about 5m sooner (2h 45m by train vs 2h 50m by car). Tickets start at around £53 compared to roughly £40 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.
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 Cardiff to Watford run on average 15 times per day, taking around 2h 45m. Cheap train tickets for this journey start at £42 if you book in advance.
The earliest train runs at 04:14, the last at 21:38. The fastest train covers the 193 km distance in 3h 8m.
Distance 193 km |
Average train duration 2h 45m |
Cheapest ticket price £42 |
Trains per day 15 |
Fastest train 3h 8m |
First train 4:14 |
Last train 21:38 |
Cheapest Month Aug |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Fri |
Least Busy Day Fri |
Best time to book 28 days |
Discover the best of Watford — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Watford trip today.
A visitor attraction and working studio where tours reveal how Harry Potter films were made, with original sets and props.
Watford's local museum in a historic house, with exhibitions on the town's people, industry and changing streets.
An arts centre with galleries, performances and cinema, making it a useful stop for contemporary local visual culture.
Watford's best-known park, with broad lawns, woodland walks, playgrounds, sports facilities and the Grand Union Canal nearby.
A regenerated waterside district with canal walks, modern public spaces, events and easy access from the town centre.
A large nature reserve with lakes, woodland and meadows, popular for quiet walks, birdwatching and family outings.
A classic pub staple from Hertfordshire and nearby counties: sausages in Yorkshire pudding batter, usually served with onion gravy.
Traditional English breakfast with eggs, bacon, sausages, beans, mushrooms and toast; a familiar local weekend favourite in Watford cafés.
Beer-battered white fish with chips is a core British takeaway and pub dish, commonly eaten across Watford with mushy peas or curry sauce.
Upscale country-house dining just outside Watford, serving refined British dishes in elegant historic surroundings.
Smart modern Indian restaurant known for polished curries, grills and friendly service in central Watford.
Popular Turkish restaurant serving charcoal-grilled meats, meze and generous sharing plates in a lively setting.
Moderate for southern England. Hotels can be pricey on London commuter routes, but dining and local transport are usually a little cheaper than central London.
Restaurants may add a 10-12.5% service charge; if not, 10% is usual for good service. Taxi fares are often rounded up. Tipping in cafés is optional, usually just small change.
Official public transport app
Watford Junction -> Watford Town Centre, 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.

Most Cardiff to Watford trains use the Cardiff Central to Watford Junction station pair, with some services arriving at Watford High Street. 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.
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.
Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink options are available at Cardiff Queen Street.
Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Lost and found is available at the station.
Available at Cardiff Queen Street: Parking, Taxis, WC.
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
Accessibility facilities are available at Cardiff Queen Street: 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.
Nearby hotels include Travelodge.
Whitchurch (Cardiff) is 5 km from Cardiff city centre. Public transport options include:
Whitchurch (Cardiff) has practical services for this route, including Parking, Accessibility, Lost and Found Office and Bike Parking.
Lost and found is available at the station.
Available at Whitchurch (Cardiff): Parking.
Available at Whitchurch (Cardiff): Bike Parking.
Accessibility facilities are available at Whitchurch (Cardiff): Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B Step free access to the platform from Pen y Dre, 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.
Watford Junction has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink options are available at Watford Junction.
ATMs are available at Watford Junction.
Ticket office support is available at Watford Junction. Information desks are information available from staff: Yes - from help point,Yes - from ticket office, Helpline Contact: 0800 0248 997, Passenger Information Systems: Departure screens, Announcements.
Lost and found is available at the station.
Available at Watford Junction: Parking, WC.
Available at Watford Junction: Bike Parking, Bike Rental.
Accessibility facilities are available at Watford Junction: 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.
Watford High Street has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, Hotel, Ticket Office, Bike Parking and Bike Rental.
Food and drink options are available at Watford High Street.
Wi-Fi is available at Watford High Street. ATMs are available at Watford High Street.
Ticket office support is available at Watford High Street.
Available at Watford High Street: Parking.
Available at Watford High Street: Bike Parking, Bike Rental.
Accessibility facilities are available at Watford High Street: 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.
Bushey is 1 km from Watford city centre. Public transport options include:
Bushey has practical services for this route, including Wifi, Shopping, Parking, Dining, Accessibility, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink options are available at Bushey.
Wi-Fi is available at Bushey.
Ticket office support is available at Bushey. Information desks are information available from staff: Yes - from information point, Helpline Contact: 0343 222 1234, Passenger Information Systems: Departure screens, Announcements.
Available at Bushey: Parking.
Available at Bushey: Bike Parking, Bike Rental.
Accessibility facilities are available at Bushey: 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.
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