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Trains from Caerphilly to
Watford Junction

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Caerphilly to Watford Junction by train

A train trip from Caerphilly to Watford Junction takes about 4hrs on average, covering roughly 121 miles (195 kilometres). With around 29 trains running each day, there's plenty of flexibility for your travel plans. If you book in advance, you can grab tickets starting from just £28.00, making it a budget-friendly option for those who plan ahead.

Caerphilly to Watford Junction Key Stats

Arrival Station

Watford Junction

Departure Station

Caerphilly

Frequency

29trains
per day

Journey Time

from3hrs 24 mins

Changes

2-3no direct
trains

First Train / Last Train

06:09 / 23:33

Distance

121miles
(195 km)

3 Routes

7 Train Operators

Prices

from£28.00

Travelling from Caerphilly to Watford Junction by Train

Hop on a Train from Caerphilly to Watford Junction – It’s Faster Than You Think!

Planning to travel from Caerphilly to Watford Junction by train? Well, you've come to the right place – and don’t worry, it won’t take forever!

On average, the journey takes around 4hrs. But if you’re in a hurry (or just really eager to get to Watford Junction), the fastest trains can whisk you there in just 3hrs 24 mins. With roughly 29 trains running every day, you're spoiled for choice. This scenic 121-mile (195 km) journey usually requires just one change. You’ll be in the good hands of West Midlands Trains, CrossCountry, London Overground, Southern, GWR, Avanti West Coast, Transport for Wales, all of whom offer comfy seats and plenty of luggage space – because, let’s face it, nobody likes a cramped train!

The best part? Tickets start from just £28.00 if you book in advance, which is a much better deal than scrambling for tickets on the day. Want to save even more? Travelling during Off-Peak hours or flashing a Railcard can help you keep more money in your wallet.

So, ready to snag those cheap tickets? Use our Journey Planner to find the latest prices and make your wallet happy. Keep scrolling for more travel tips, or check out our timetable above for live train times. Time to choo-choo your way to Watford Junction!

Journey Details

Frequently asked questions about journeys between Caerphilly and Watford Junction

Curious about your trip from Caerphilly to Watford Junction? We've put together answers to the most commonly asked questions from our customers to make planning your journey easier.

How long does it take to travel between Caerphilly and Watford Junction by train?

The travel time between Caerphilly and Watford Junction by train varies depending on the type of train and the route, but the average journey time is 4hrs & the fastest journey takes 3hrs 24 mins.

What's the fastest journey time between Caerphilly and Watford Junction by train?

The fastest journey time by train from Caerphilly to Watford Junction is 3hrs 24 mins.

How much does the train from Caerphilly to Watford Junction cost?

Train ticket prices from Caerphilly to Watford Junction can start from as little as £28.00 when you book in advance. The cost of tickets can vary depending on the time of day, route and class you book and are usually more expensive if you book on the day.

What are the departure and arrival times for trains between Caerphilly and Watford Junction?

The departure and arrival times for trains between Caerphilly and Watford Junction vary depending on the day of the week and the type of train. Generally, there are around 29 departures and arrivals throughout the day. The first departure is 06:09, and the last train of the day leaves at 23:33.

What is the difference between first class and standard class on trains between Caerphilly and Watford Junction?

First class tickets on trains between Caerphilly and Watford Junction typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between Caerphilly and Watford Junction?

Amenities on trains between Caerphilly and Watford Junction can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from Caerphilly to Watford Junction by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between Caerphilly and Watford Junction. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Watford Junction, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

Is it possible to take a direct train from Caerphilly to Watford Junction?

No, unfortunately there are no direct trains between Caerphilly & Watford Junction. However, there are 29 possible journeys which require a change.

What train companies run services from Caerphilly to Watford Junction?

West Midlands Trains, CrossCountry, London Overground, Southern, GWR, Avanti West Coast and Transport for Wales are the main train operating companies running services between Caerphilly and Watford Junction.

Can I bring luggage on board trains between Caerphilly and Watford Junction?

Yes, you can bring luggage on board trains between Caerphilly and Watford Junction, but there may be limits on the number of bags or the size and weight of your luggage.

When are Caerphilly to Watford Junction Train Times?

Check out the upcoming trains from Caerphilly to Watford Junction on Thursday 24th April 2025, with our handy timetable below.

Alternatively, you can view the full day's schedule or search for a different date here!

Thursday 24th April
DepartsArrivesChangesVia StationsDurationOperator
12:18 Caerphilly15:59 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 41 mins Get Tickets
12:48 Caerphilly16:22 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 34 mins Get Tickets
13:18 Caerphilly16:54 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 36 mins Get Tickets
13:48 Caerphilly17:14 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 26 mins Get Tickets
14:18 Caerphilly17:44 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 26 mins Get Tickets
14:48 Caerphilly18:14 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 26 mins Get Tickets
15:18 Caerphilly18:53 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 35 mins Get Tickets
15:48 Caerphilly19:23 Watford Junction3 changesCardiff Central
London Paddington
Harrow & Wealdstone
3 hrs 35 mins Get Tickets
16:18 Caerphilly19:42 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 24 mins Get Tickets
16:48 Caerphilly20:23 Watford Junction3 changesCardiff Central
London Paddington
Harrow & Wealdstone
3 hrs 35 mins Get Tickets
17:18 Caerphilly20:59 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 41 mins Get Tickets
17:48 Caerphilly21:26 Watford Junction3 changesCardiff Central
London Paddington
London Euston
3 hrs 38 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Caerphilly to Watford Junction journeys?

From booking in Advance, to our FairSplits, here are our tips for you to find the best price

Advance Tickets

A single ticket for one journey leaving at a specific date and time.

The rule is: the sooner you book the cheaper they are. Usually the cheapest, but least flexible.

Advance fares from Caerphilly to Watford Junction start from as little as £28.00

Off-Peak & Super Off-Peak Tickets

Offering greater flexibility than Advances, Off-Peak tickets offer travel during less busy times of day trading off more flexibility in the Off-Peak windows but for still discounted fares.

Off Peak fares from Caerphilly to Watford Junction start from £106.10 one way, or £107.10 return

Anytime Tickets

Anytime tickets are fully flexible allowing travel at any time of the day. Brilliant if you don’t want the pressure of clock watching, returning when you want

Anytime fares from Caerphilly to Watford Junction are available for £149.50 one way, or £299.00 return

With our FairSplit technology, you can save up to 90% on the cost of train travel.

Split ticketing means that instead of purchasing one rail ticket for your journey we automatically find and help you book two or more tickets instead, covering exactly the same journey. We call it our FairSplit.

Travelling in a group? We can save you even more!

Unlike other split ticketing sites, you can enter multiple railcards in a single search on traintickets.com. We will find you the best price using all possible combinations of your railcards in conjunction with our split ticketing technology & GroupSave.

When you do a search on traintickets.com we check all the cheapest prices automatically

Everything you need to know about Caerphilly Station

Welcome to Caerphilly Train Station

Caerphilly, known for its impressive medieval castle, offers a fascinating glimpse into Welsh history and modern life. Its train station serves as a vital gateway to the town and beyond, connecting locals and visitors to various destinations. Whether passing through or exploring this charming location, Caerphilly Train Station conveniently connects you to vibrant Cardiff and other scenic spots in South Wales.

Getting your journey underway is straightforward at Caerphilly Train Station. With opening hours from Monday to Saturday, the ticket office ensures you can purchase and collect tickets with ease. Additionally, ticket machines are available, offering accessibility to those who prefer to use debit or credit cards. For frequent travelers, smartcard validation is right at the station, although smartcards themselves are not issued here.

Your Needs Covered: Facilities and Amenities

Caerphilly Train Station is equipped with an induction loop, making it easier for hearing aid users to access travel information. While there aren't any waiting rooms, seating areas are present for your comfort. Safety is a priority too, with CCTV monitoring, though there isn't a provision for luggage storage or dedicated staff for assistance.

For accessibility, step-free access is available on Platform 1, suitable for those heading to Cardiff. However, Platform 2 involves a footbridge or steep ramp, which may be challenging. There are no accessible toilets, but ramps are available for train access, ensuring an accommodating experience for all travelers.

Onward Travel Options

Whether commuting or exploring, connecting to your next destination from Caerphilly Train Station is convenient. Rail replacement services are at Bay 11, and taxis are readily available within 100 meters of the station. If you prefer buses, Stagecoach offers regular services to nearby areas, and purchasing a Caerphilly PlusBus ticket can enhance your journey with unlimited bus travel. The bus interchange is conveniently located beside the rail station, making your transition between modes of transport seamless.

Traveling from Caerphilly

For those planning exciting journeys, Caerphilly Train Station serves as an excellent starting point. Head over to Cardiff Central or explore the vibrant cultural scene at Cardiff Bay. Nearby destinations such as Bargoed, Ystrad Mynach, and Pengam are just a train ride away. If you're looking to go farther afield, trips to London Paddington or Bristol Temple Meads offer great possibilities. Not to mention, scenic locales such as Barry Island are accessible for a charming day trip. Whether you're seeking adventure or simply commuting, Cardiff and Barry Island are just the beginning of endless possibilities from Caerphilly Train Station.

Saying Goodbye to Caerphilly

As your journey concludes, ponder the beauty and history of Caerphilly. Whether you've explored the impressive Caerphilly Castle or simply enjoyed the ease of travel through its station, you'll find departing from here offers just the right blend of convenience and connection to the wider world.

Caerphilly Train Station is more than just a stop—it stands as a gateway to discovery. With its well-organized facilities and accessible travel options, you'll find every reason to make your journey begin or end on a high note. Wishing you a smooth and enjoyable travel experience, whatever your destination.

Everything you need to know about Watford Junction Station

Welcome to Watford Junction: Your Gateway to Adventure

Nestled in the heart of Hertfordshire, Watford Junction is much more than a train station—it's a hive of connectivity and convenience that's ready to whisk you away to your next destination. As one of the busiest stations in the UK, it serves as a crucial hub for both local commuters and long-distance travelers. Whether you're a daily commuter or an occasional traveler, understanding what Watford Junction has to offer can enhance your travel experience. Let's dive into its many features, facilities, and links to exciting destinations.

Facilities at Watford Junction: Meeting Every Need

Watford Junction is designed with the traveler in mind, offering a host of facilities to ensure a seamless journey. The ticket office is operational from 5:30 AM to 11:00 PM every day except Sunday when it opens at 6:30 AM—ideal for early risers and night owls alike. If you've purchased tickets online, you can conveniently collect them at the ticket machines located in the booking hall. For those requiring assistance, an induction loop is available, enhancing accessibility for travelers with hearing aids.

Step-free access throughout the station ensures it is user-friendly for all, including individuals with reduced mobility. Accessible toilets operated with a RADAR key are available, and assistance can be booked in advance for anyone needing extra help. For those using wheeled transport, ramps are available for train access, and there's a dedicated area with 19 accessible parking spaces in the car park.

Shopping and Refreshment Options

As you await your train, enjoy a variety of refreshment facilities available on-site. Grab a quick bite or a cup of coffee from one of the shops, and find an ATM machine for any last-minute cash needs. Although there is no public Wi-Fi, the fully stocked amenities ensure a comfortable wait. Unfortunately, there is no waiting room service, but seating areas are available.

Travel Connections at Watford Junction

One of the key attributes of Watford Junction is its extensive transport links. Should your journey require bus services, rail replacement buses operate from Bus Stop 1, and detailed onward travel information can be printed from available resources. There's even a direct bus connection to Heathrow Airport, making international travel hassle-free. Taxis and car hire services are readily accessible, ensuring you have multiple travel options at your disposal.

Popular Routes: Discover New Horizons

Venturing from Watford Junction is incredibly straightforward with an array of popular travel routes. Why not catch a train to the bustling heart of London and explore iconic sites by heading to London Euston? For a more localized experience, consider traveling to Harrow and Wealdstone or the lively Wembley Central. Dreaming of cultural hubs beyond the city? Take a ride over to Birmingham New Street, the gateway to the Midlands.

From local connections like Hemel Hempstead to grand journeys to Milton Keynes Central, Watford Junction is your starting point for adventure.

Stepping Into the Future

With its strategic location and impressive array of facilities and links, Watford Junction is not just a railway station—it's a community cornerstone and a starting point for so many adventures. Plan your next journey with confidence, knowing you're backed by robust services and extensive travel options. Whether your heart is set on the vibrancy of London or the picturesque countryside, Watford Junction gets you there efficiently. As with any travel plans, booking in advance can often secure the best ticket prices, and the convenience of digital tickets means you can board with ease.

So why wait? Embrace the possibilities with Watford Junction as your trusted guide. Safe travels!

Looking for more inspiration?

Popular places to travel by train from Caerphilly