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Trains from Harrow-on-the-Hill to
Carmarthen

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Harrow-on-the-Hill to Carmarthen by train

A train trip from Harrow-on-the-Hill to Carmarthen takes about 4hrs 57 mins on average, covering roughly 171 miles (275 kilometres). With around 5 trains running each day, there's plenty of flexibility for your travel plans.

Harrow-on-the-Hill to Carmarthen Key Stats

Arrival Station

Carmarthen

Departure Station

Harrow-on-the-Hill

Frequency

5trains
per day

Journey Time

from4hrs 44 mins

Changes

2-2no direct
trains

First Train / Last Train

08:44 / 16:52

Distance

171miles
(275 km)

1 Routes

2 Train Operators

Travelling from Harrow-on-the-Hill to Carmarthen by Train

Hop on a Train from Harrow-on-the-Hill to Carmarthen - It's Faster Than You Think!

Planning to travel from Harrow-on-the-Hill to Carmarthen 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 57 mins. But if you're in a hurry (or just really eager to get to Carmarthen), the fastest trains can whisk you there in just 4hrs 44 mins. With roughly 5 trains running every day, you're spoiled for choice. This scenic 171-mile (275 km) journey usually requires just one change. You'll be in the good hands of GWR, Chiltern Railways, all of whom offer comfy seats and plenty of luggage space - because, let's face it, nobody likes a cramped train!

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 Carmarthen!

Journey Details

Frequently asked questions about journeys between Harrow-on-the-Hill and Carmarthen

Curious about your trip from Harrow-on-the-Hill to Carmarthen? 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 Harrow-on-the-Hill and Carmarthen by train?

The travel time between Harrow-on-the-Hill and Carmarthen by train varies depending on the type of train and the route, but the average journey time is 4hrs 57 mins & the fastest journey takes 4hrs 44 mins.

What's the fastest journey time between Harrow-on-the-Hill and Carmarthen by train?

The fastest journey time by train from Harrow-on-the-Hill to Carmarthen is 4hrs 44 mins.

What are the departure and arrival times for trains between Harrow-on-the-Hill and Carmarthen?

The departure and arrival times for trains between Harrow-on-the-Hill and Carmarthen vary depending on the day of the week and the type of train. Generally, there are around 5 departures and arrivals throughout the day. The first departure is 08:44, and the last train of the day leaves at 16:52.

What is the difference between first class and standard class on trains between Harrow-on-the-Hill and Carmarthen?

First class tickets on trains between Harrow-on-the-Hill and Carmarthen typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between Harrow-on-the-Hill and Carmarthen?

Amenities on trains between Harrow-on-the-Hill and Carmarthen can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from Harrow-on-the-Hill to Carmarthen by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between Harrow-on-the-Hill and Carmarthen. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Carmarthen, 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 Harrow-on-the-Hill to Carmarthen?

No, unfortunately there are no direct trains between Harrow-on-the-Hill & Carmarthen. However, there are 5 possible journeys which require a change.

What train companies run services from Harrow-on-the-Hill to Carmarthen?

GWR and Chiltern Railways are the main train operating companies running services between Harrow-on-the-Hill and Carmarthen.

Can I bring luggage on board trains between Harrow-on-the-Hill and Carmarthen?

Yes, you can bring luggage on board trains between Harrow-on-the-Hill and Carmarthen, but there may be limits on the number of bags or the size and weight of your luggage.

When are Harrow-on-the-Hill to Carmarthen Train Times?

Check out the upcoming trains from Harrow-on-the-Hill to Carmarthen on Monday 27th October 2025, with our handy timetable below.

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

Monday 27th October
DepartsArrivesChangesVia StationsDurationOperator
12:05 Harrow-on-the-Hill17:21 Carmarthen2 changesLondon Marylebone
London Paddington
5 hrs 16 mins Get Tickets
15:05 Harrow-on-the-Hill19:54 Carmarthen2 changesLondon Marylebone
London Paddington
4 hrs 49 mins Get Tickets
16:35 Harrow-on-the-Hill21:40 Carmarthen2 changesLondon Marylebone
London Paddington
5 hrs 5 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Harrow-on-the-Hill to Carmarthen 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.

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.

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

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 Harrow-on-the-Hill Station

An Introduction to Harrow-on-the-Hill Station

Harrow-on-the-Hill station, a vital part of the London Underground network, is situated in the northwest of London and acts as both a gateway to the city and a link to the surrounding suburbs. Known for its historic charm, Harrow-on-the-Hill is a picturesque area that attracts both locals and tourists alike. Conveniently located on the Metropolitan line, this station offers easy access to a range of destinations and serves as a key hub for a variety of travelers.

Facilities and Amenities

While Harrow-on-the-Hill station does not have a traditional ticket office, travelers can make use of several ticket machines to purchase or collect tickets. Accessible ticket machines are available, offering tickets that cater to London Underground services, including Travelcards. However, you can't collect tickets bought online at this station. For assistance, commuters can approach the information point manned by helpful staff members.

Importantly, Harrow-on-the-Hill provides step-free access to all platforms for those with mobility impairments via the College Road bus station entrance. The station also features CCTV for added security, customer help points, and a seamless ticket barrier system to ensure a safe and efficient commuting experience. Despite the absence of waiting rooms and seating areas, commuters can avail themselves of refreshment facilities like a local coffee shop and fast food outlets, alongside an ATM located at the Lowlands Road exit.

Transport Links and Connections

The station enjoys excellent connectivity with numerous onward travel options. It serves as a stop for the Metropolitan line, offering a direct route into the heart of London. For air travelers, the station facilitates convenient interchanges to Gatwick, Stansted, and London City airports from central London. Those heading to Heathrow can interchange at Rayners Lane for the Piccadilly Line, reaching Terminals 1 through 5.

For local travel, the station links with various bus routes. Commuters can consult TfL's interactive map for precise routes and bus information. There's also a rail replacement service available at the Lowlands Road exit, ensuring that travel disruptions remain minimal.

Exploring Further Afield

Journeying from Harrow-on-the-Hill opens a world of possibilities, whether you're a commuter or a travel enthusiast. Popular destinations include vibrant areas like London's Liverpool Street and the bustling London Paddington. For something a bit different, why not catch the train to romantic Stratford (London), the bustling area of Tottenham Court Road, or tranquil destinations like Amersham?

Looking to branch out further? This station's offerings include seamless connections to Canary Wharf on the Elizabeth Line and the cultural heritage city of Aylesbury. For those new to London or familiar with the city's nooks and crannies, Harrow-on-the-Hill serves as a fantastic jumping-off point for many adventures.

Wrap-Up

Harrow-on-the-Hill is more than just a train station; it's a crucial part of London's transport web and a portal to the city's delights. Whether you need efficient travel within London or are setting out for a farther-flung destination, this station is well-equipped to cater to your needs. So next time you're planning a trip, consider Harrow-on-the-Hill as your gateway to a convenient and enjoyable journey. Don't forget to check for fares and book your tickets online to make the most of your adventure!

Everything you need to know about Carmarthen Station

Exploring Carmarthen Train Station

Nestled in the charming landscapes of Carmarthenshire, Carmarthen Train Station is a crucial hub for travelers in South West Wales. Whether you're commuting for work, embarking on a leisure trip, or planning a rail journey across the UK, Carmarthen Station offers a convenient and connected experience. This article delves into what the station has to offer, making your travel planning a little smoother and more informed.

Facilities and Amenities at Carmarthen Train Station

The station provides several facilities to ensure a comfortable journey for passengers. The ticket office operates from 06:45 to 18:00 on weekdays and Saturdays, slightly reduced hours on Sundays. You'll find accessible ticket machines that are user-friendly with touchscreen technology, making ticket collection and purchase straightforward. Unfortunately, there are no smartcard issuance facilities here, but the ticket machines support various needs, including an induction loop for hearing-impaired travelers.

If you're in need of support, station staff are available to help both at the ticket office and via a help point. Resources such as real-time departure and arrival screens, as well as announcements, keep you well-informed. For those traveling with accessibility needs, there is step-free access to Platform 1, with a ramp providing access to Platform 2.

Transport Links and Onward Travel

When it comes to getting around, Carmarthen Station is well-connected. The front of the station is your hub for various onward travel methods. There are convenient connections to Traws Cymru bus routes T1 and T1A providing links to places such as Lampeter, Aberaeron, and Aberystwyth, perfectly integrating with your train travel for extended journeys. Consider a Carmarthen PlusBus ticket for unlimited bus travel around the town, a cost-effective choice for those planning to explore locally. For hassle-free transportation, taxis are ready to whisk you away from right at the station entrance.

Popular Routes from Carmarthen

Carmarthen Train Station serves as a gateway to a plethora of exciting destinations. If you're planning to explore, some popular train routes include journeys to cultural hotspots like Cardiff Central, the bustling city of Swansea, or even further afield to London Paddington. For those looking to enjoy the picturesque Welsh landscape, consider heading out to Tenby or Haverfordwest.

Conclusion

Whether you're catching a train for a bustling metropolitan adventure or a serene countryside escape, Carmarthen Train Station stands out as a hub of convenience and efficiency in South West Wales. Its range of facilities and comprehensive transport links mean travelers can embark on their journeys with ease. So, next time you're looking to explore Wales or beyond, Carmarthen Station should definitely be on your itinerary. Be sure to book your tickets today and experience the seamless travel opportunity that awaits!

Looking for more inspiration?

Popular places to travel by train from Harrow-on-the-Hill