Skip to contentTrainline homepage
RailcardsBusiness

No tickets in your basket.

Why not plan a trip?

My Bookings
Loading...
Loading...

Trains from Potters Bar to Cardiff Bay

Booking.com

ExternalLinkExternalLink

Open Booking.com in a new tab with places to stay on your trip

Great Northern
Great Western Railway

Compare prices from over 270 rail and coach companies in Europe

Icon of trainline-phone-tickets.svg

Buy your tickets with us and easily find them on your phone

Icon of trainline-safe-payments.svg

Safely pay with PayPal, Visa and all international payment cards

  1. Home
  2. Train times
  3. Potters Bar to Cardiff Bay

Trains to Cardiff Bay from Potters Bar

First train

07:42

Last train

09:24

Departure stationPotters Bar
Arrival stationCardiff Bay
Journey time

From 3h 24m

Distance

129 miles (207 km)

Changes

4 changes

Train operators

Great Northern, Great Western Railway, Thameslink, Transport for Wales

Taking the train from Potters Bar to Cardiff Bay in 3 hours 24 minutes

Thinking about taking the train from Potters Bar to Cardiff Bay? We've got you covered.

It usually takes around 3 hours 33 minutes to travel the 129 miles (207 km) from Potters Bar to Cardiff Bay by train, although you can get there in as little as 3 hours 24 minutes on the fastest services. You'll normally find around 0 trains per day running on this route. You'll need to make 4 changes along the way as there aren't any direct services on this line. You're likely to be travelling with Great Western Railway, Transport for Wales or Thameslink to Cardiff Bay. As the main train operators on this route, all offer plenty of space for luggage and comfortable seating as standard.

Book train tickets from Potters Bar to Cardiff Bay in advance instead of buying them on the day and you'll snap up the cheapest fares. We'll always highlight the cheapest prices in our Journey Planner, for example when you travel at Off-Peak times or use a Railcard.

If you're feeling ready to book, start looking for cheap train tickets with us today. Keep reading for more information on the journey to Cardiff Bay by train, or check our timetable above to view live train times.

What do people frequently ask about the train journey from Potters Bar to Cardiff Bay?

Want to know more about your journey from Potters Bar to Cardiff Bay? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

What is the fastest train from Potters Bar to Cardiff Bay?

The fastest trains from Potters Bar to Cardiff Bay can cover the distance of 129 miles (207 km) in as little as 3 hours and 24 minutes.

Is there a direct train from Potters Bar to Cardiff Bay?

No, you can’t travel from Potters Bar to Cardiff Bay on a direct train, you’ll need to make at least 4 changes during the journey.

How far is Cardiff Bay from Potters Bar by train?

The distance from Potters Bar to Cardiff Bay is around 129 miles (207 km). When you travel between them by train, the fastest journey time takes 3 hours and 24 minutes.

What is the best way to get from Potters Bar to Cardiff Bay?

The best way to get from Potters Bar to Cardiff Bay is by taking a train. Trains offer a quick, comfortable journey taking just 3 hours and 24 minutes on the quickest services, with frequent departures throughout the day.

How do I find cheap train tickets from Potters Bar to Cardiff Bay?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Book in advance

Train tickets from Potters Bar to Cardiff Bay start at § one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.

2. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

3. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

4. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

5. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

6. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Potters Bar to Cardiff Bay is right for you.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

Looking for more ideas?

Europe’s leading train and coach app

We help customers across Europe make more than 172,000 smarter journeys every day.

Get a link