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Trains from Mountain Ash to
Heathrow Terminal 3 (All Stations)

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Mountain Ash to Heathrow Terminal 3 (All Stations) by train

Planning a train journey from Mountain Ash to Heathrow Terminal 3 (All Stations)? The trip usually takes about 4hrs 9 mins, covering approximately 126 miles (203 kilometres). With roughly 28 trains operating daily, you have plenty of options to suit your schedule.

Mountain Ash to Heathrow Terminal 3 (All Stations) Key Stats

Arrival Station

Heathrow Terminal 3 (All Stations)

Departure Station

Mountain Ash

Frequency

28trains
per day

Journey Time

from3hrs 49 mins

Changes

2-3no direct
trains

First Train / Last Train

06:02 / 00:46

Distance

126miles
(203 km)

3 Routes

4 Train Operators

Travelling from Mountain Ash to Heathrow Terminal 3 (All Stations) by Train

Jump on a Train from Mountain Ash to Heathrow Terminal 3 (All Stations) – It's Quicker Than You Expect!

Considering a train trip from Mountain Ash to Heathrow Terminal 3 (All Stations)? You’re in the right place, and the journey is faster than you might think!

Typically, the trip takes about 4hrs 9 mins. If you're rushing or eager to reach Mountain Ash, the quickest trains can get you there in just 3hrs 49 mins. With approximately 28 trains operating daily, you have plenty of options. This picturesque 126-mile (203 km) route usually requires just one change, with Transport for Wales, Heathrow Express, Elizabeth Line, GWR providing comfortable seating and ample luggage space – because being cramped isn't anyone's idea of fun!

Ready to grab those low-cost tickets? Use our Journey Planner to find the latest discounts and keep your budget happy. Explore more travel tips below or check our timetable for current train schedules. All aboard to Heathrow Terminal 3 (All Stations)!

Journey Details

Frequently asked questions about journeys between Mountain Ash and Heathrow Terminal 3 (All Stations)

Curious about your trip from Mountain Ash to Heathrow Terminal 3 (All Stations)? 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 Mountain Ash and Heathrow Terminal 3 (All Stations) by train?

The travel time between Mountain Ash and Heathrow Terminal 3 (All Stations) by train varies depending on the type of train and the route, but the average journey time is 4hrs 9 mins & the fastest journey takes 3hrs 49 mins.

What's the fastest journey time between Mountain Ash and Heathrow Terminal 3 (All Stations) by train?

The fastest journey time by train from Mountain Ash to Heathrow Terminal 3 (All Stations) is 3hrs 49 mins.

What are the departure and arrival times for trains between Mountain Ash and Heathrow Terminal 3 (All Stations)?

The departure and arrival times for trains between Mountain Ash and Heathrow Terminal 3 (All Stations) vary depending on the day of the week and the type of train. Generally, there are around 28 departures and arrivals throughout the day. The first departure is 06:02, and the last train of the day leaves at 00:46.

What is the difference between first class and standard class on trains between Mountain Ash and Heathrow Terminal 3 (All Stations)?

First class tickets on trains between Mountain Ash and Heathrow Terminal 3 (All Stations) typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between Mountain Ash and Heathrow Terminal 3 (All Stations)?

Amenities on trains between Mountain Ash and Heathrow Terminal 3 (All Stations) can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from Mountain Ash to Heathrow Terminal 3 (All Stations) by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between Mountain Ash and Heathrow Terminal 3 (All Stations). On traintickets.com, we do all the work for you to find the cheapest way possible to get to Heathrow Terminal 3 (All Stations), 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 Mountain Ash to Heathrow Terminal 3 (All Stations)?

No, unfortunately there are no direct trains between Mountain Ash & Heathrow Terminal 3 (All Stations). However, there are 28 possible journeys which require a change.

What train companies run services from Mountain Ash to Heathrow Terminal 3 (All Stations)?

Transport for Wales, Heathrow Express, Elizabeth Line and GWR are the main train operating companies running services between Mountain Ash and Heathrow Terminal 3 (All Stations).

Can I bring luggage on board trains between Mountain Ash and Heathrow Terminal 3 (All Stations)?

Yes, you can bring luggage on board trains between Mountain Ash and Heathrow Terminal 3 (All Stations), but there may be limits on the number of bags or the size and weight of your luggage.

When are Mountain Ash to Heathrow Terminal 3 (All Stations) Train Times?

Check out the upcoming trains from Mountain Ash to Heathrow Terminal 3 (All Stations) on Saturday 26th April 2025, with our handy timetable below.

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

Saturday 26th April
DepartsArrivesChangesVia StationsDurationOperator
12:02 Mountain Ash15:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
13:02 Mountain Ash16:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
13:32 Mountain Ash17:21 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
14:02 Mountain Ash17:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
15:02 Mountain Ash18:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
16:02 Mountain Ash19:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
17:02 Mountain Ash20:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
18:02 Mountain Ash21:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
19:02 Mountain Ash22:51 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Reading
Hayes & Harlington
3 hrs 49 mins Get Tickets
19:32 Mountain Ash05:27 Heathrow Terminals 2 & 3 (Rail Station Only)3 changesCardiff Central
Bristol Temple Meads
London Paddington
9 hrs 55 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Mountain Ash to Heathrow Terminal 3 (All Stations) 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 Mountain Ash Station

Welcome to Mountain Ash Train Station

Situated in the breathtaking South Wales Valleys, Mountain Ash train station is a key stop for travelers keen on exploring the surrounding area or commuting to various destinations in the UK. Known for its scenic views, Mountain Ash offers passengers a charming departure point to embark on their journeys through Wales and beyond. Whether you're a seasoned commuter or visiting for leisure, this station serves as a gateway to your next adventure.

Facilities and Amenities

Mountain Ash station ensures a convenient travel experience with several essential amenities. While there is no traditional ticket office, ticket machines are readily available for purchasing and collecting tickets, catering to contactless payments via major debit and credit cards. There's no presence of cash facilities, but the station provides accessible ticket machines for all passengers' ease.

For those requiring assistance or information, accessible help points and departure/arrival screens are available, and helpful announcements keep passengers in the loop. While there isn't a staffed waiting room, seating areas are provided for comfort as you await your train. Mountain Ash station boasts step-free access throughout, ensuring seamless navigation for those with mobility impairments, with ramps leading to both platforms.

Onward Travel Options

Getting to and from Mountain Ash is made convenient with local transport links. For those needing rail replacement services, the bus stop on Henry Street is designated for such purposes. Meanwhile, regular local bus services can be accessed from stops along Henry Street and Oxford Street, providing further connections.

While the station does not offer accessible taxis or cycle hire facilities, parking is generously available with 19 spaces, eight of which cater to accessible needs, all monitored by CCTV for peace of mind.

Popular Destinations

Mountain Ash is more than just a local stop; it's a launchpad to numerous wonderful destinations. Take a direct train from Mountain Ash to Cardiff Central for a taste of the vibrant Welsh capital, or explore the lively atmosphere at Merthyr Tydfil by train. History enthusiasts can catch a train to Swansea to visit its rich maritime heritage, while regular services are available to Aberdare for breathtaking hikes along nature trails.

For an extended journey, hop aboard for a trip from Mountain Ash to London Paddington, connecting you to the bustling heart of the UK. With frequent services to all these exciting destinations and more, planning your escape from Mountain Ash has never been easier.

Final Thoughts

Mountain Ash train station is a testament to modern accessibility and convenience nestled within a picturesque landscape. Whether you're looking for a quick commute, a cross-country voyage, or an exploration of local treasures, it offers the essential services and travel options to start your journey right. Remember to book your tickets in advance for the best deals and timings – happy travels!

Heathrow Terminal 3 (All Stations)

The following stations are part of this group. Click a station for more information.

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