Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) train with Great Western Rail

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Deutsche Bahn
Regionale
West Midlands Trains
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Great Western Rail
Avanti West Coast
Deutsche Bahn
Regionale
West Midlands Trains
1,000+ travel companies
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The cheapest and fastest trains from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF)

Showing times and prices for 18 Dec

Cheapest price

£43

Average price

£75

Fastest journey

2 h 47 m

Average duration

2 h 58 m

Trains per day

4

Distance

186 km

Cheap tickets

The best way to find a cheap train ticket from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) will cost around £75 if you buy it on the day, but you can find cheap train tickets today for only £43.

Fast trains

Of the 4 trains that leave Heathrow Terminal 5 (HWV) for Cardiff Central (CDF) every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 186 km distance in an average of 2 h 58 m but if you time it right, some trains will get you there in just 2 h 47 m .

The slowest trains will take 3 h 13 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.

Great Western Rail
16:202h54
Heathrow Terminal 5 (HWV)
19:14Cardiff Central (CDF)
£431One-way
0 changes
Great Western Rail
21:202h47
Heathrow Terminal 5 (HWV)
00:07Cardiff Central (CDF)
£641One-way
0 changes
Great Western Rail
07:422h58
Heathrow Terminal 5 (HWV)
10:40Cardiff Central (CDF)
£931One-way
0 changes
Great Western Rail
07:273h13
Heathrow Terminal 5 (HWV)
10:40Cardiff Central (CDF)
£1001One-way
0 changes

Travel Information

Compare coach and train for Heathrow Terminal 5 (HWV) to Cardiff Central (CDF)

Omio recommends booking the train as it is the most popular option from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) among Omio's users. If you are prioritising price take the coach with prices starting from £7. For those with little time consider booking a ferry which can get you there in 40m. The ticket price range depends on the travel mode: a coach costs an average of £7, and a train costs an average of £37.

Distance: 186 km

Compare train with

Most popular
Train
Coach
Ferry

£78

Average Price

£11

Average Price

Cheapest

£19

Average Price

2h 45m

Average total duration

2h 15m

Onboard

+

30m

Additional time*

4h 6m

Average total duration

3h 36m

Onboard

+

30m

Additional time*

1h 40m

Average total duration

Fastest

40m

Onboard

+

1h 0m

Additional time*

Direct Options

Direct Options

Direct Options

Live departures

Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) train times

The table below shows live departures for Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) trains for today, Wednesday 17 December. You can also manually refresh the results below to see updated train journeys.

Last updated at 11:11
ProviderDepartsDurationArrivesChanges
Tickets
great_western15:20 Heathrow Terminal 5 (HWV)
2h50
18:10 Cardiff Central (CDF)0 changesdirect
Thursday 18 December
great_western07:27 Heathrow Terminal 5 (HWV)
3h13
10:40 Cardiff Central (CDF)0 changesdirect
great_western07:42 Heathrow Terminal 5 (HWV)
2h58
10:40 Cardiff Central (CDF)0 changesdirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) by coach or train

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.

Thu
18 Dec
Fri
19 Dec
Sat
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec

Journey information

Overview: Train from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) run on average 11 times per day, taking around 2h 15m. Cheap train tickets for this journey start at £37 but you can travel from only £7 by coach.

The earliest train runs at 05:27, the last at 21:20. The fastest train covers the 186 km distance in 2h 40m.

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
Cheapest alternative travel mode
Coach from £7
Distance
186 km
Average train duration
2h 15m
Cheapest ticket price
£37
Trains per day
11
Fastest train
2h 40m
First train
05:27
Last train
21:20
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
Cheapest alternative travel mode
Coach from £7

Train companies: Great Western Rail from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) trainsGreat Western Rail trains will get you between Heathrow Terminal 5 (HWV) and Cardiff Central (CDF) from £7. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Rail

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 Duration
2h 40m
Cheapest Price
£43
Great Western Rail frequency
11 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

FAQs: Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) train

Find answers to the most common questions about traveling from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) 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 Cardiff Central (CDF), this guide helps you travel smarter and with confidence.

FAQs
The train journey from Heathrow Terminal 5 to Cardiff Central offers some scenic views, especially as it passes through the lush countryside of the Thames Valley and the picturesque landscapes of South Wales.
A day trip from Heathrow Terminal 5 to Cardiff Central is not feasible as the journey takes 2h 40m. However, trains run 11 times per day. The distance is 186 km.
Booking trains from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train distance from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) is 186 km.
The cost of a train ticket from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) can vary. The cheapest tickets are usually available from £37, while the average price tends to be around £78.
The cheapest way to get from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) is by coach, costing approximately £7.
The train journey from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) covers a distance of 186 km and takes approximately 2h 40m. Trains run 11 per day.
Currently, there is no high-speed train service from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF).
To get from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF), you can choose from several travel options including coach and train.
Yes, you can take the train from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF).
The first train from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) leaves at 5:27.
The last train from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) departs at 21:20.
Trains from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF) run approximately 11 times per day.
Unfortunately, there is no direct train service currently available from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF).
There is no night train service from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF).

popular train stations

Important Stations and Airports in Heathrow Terminal 5 (HWV) and Cardiff Central (CDF)

London
Cardiff
The major train station for departures in London is Heathrow Terminal 5. Find all the information you need to know about services, amenities and connections at Heathrow Terminal 5 for your trip from London to Cardiff.
Amenities at train station
ParkingParking
AccessibilityAccessibility
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
information
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Sunday 05:00 - 23:59
ticketOfficeHours
Distance to city center
25 km
Parking
Parking
  • Car Park: No
Accessibility
Accessibility
  • Staff help available: Yes
  • Step free access coverage: Yes
  • Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains.
  • Accessible ticket machines: There are accessible ticket machines at this station
  • Ramp for train access: Yes
  • Wheelchairs available: Yes
  • Impaired mobility set down / pick up points available: No

More options for your journey from Heathrow Terminal 5 (HWV) to Cardiff Central (CDF)

Here are some other resources that might have the information you need

Most popular trains to and from Cardiff Central (CDF) and Heathrow Terminal 5 (HWV)

HomeTrainsHeathrow Terminal 5 (HWV) to Cardiff Central (CDF) train

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