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Trainline discount codes in February 2026

Q: How can I know when tickets are the cheapest?

UK train tickets are usually available 12 weeks before the departure date, and as your mother probably told you time and time again — if you book early, you’ll get a better deal.

Count your savings with our tested Trainline promo codes in the UK

50%

OFF

The best Trainline UK discount code ever

Save up to 50% on your visit to London! Trainline UK ensures that you have the best experience at an affordable price. Check our page to see if this Trainline promo code is there!

VISIT RETAILER TO SEE DEALS

These vouchers have expired, but they might still work!

10%OFF

CODE

Enjoy 10% off with this offer for new customers using this Trainline discount code

See Code

10%OFF

CODE

Enjoy a 10% discount on app bookings when using this Trainline discount code

See Code

35%OFF

Take up to 35% when you book train tickets via Trainline UK

Get Deal

33%OFF

Save 33% on electronic train passes at Trainline UK

Get Deal

FAQs

How to use a Trainline promo code

You just have to follow then next step:

Choose a discount code from our website by clicking on the 'See Code' button.
Enter your travelling details, the number of passengers, and railcards if available, from the Trainline website.
Click on 'More Options' and scroll down to find the promo code box.
Enter your voucher code in the box and click on 'Get times and dates' to view the fare options.
Complete your booking and payment.
Enjoy the journey!

How can I know when tickets are the cheapest?

Active voucher codes for similar brands to Trainline UK

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5% off when you buy any 4 of these items

Get 10% when booking flight, hotel, and car together

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Up to 60% off essentials with this hand-picked deal

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Other things you can do with Trainline

Season Tickets

Commuting regularly? Those ticket prices can add up pretty fast. But with Trainline's Season Tickets, you could make some huge savings.

Enjoy unlimited travel any time of day between the two stations shown on your train ticket!

Check out how much you can save with the Trainline Season Ticket calculator.

Discover National Railcards

Available in the United Kingdom, national railcards are a great way to help you get cheap tickets and save up to 30% on rail travel.

With a wide variety of railcards in the UK, there is one for everyone. Students and young people, seniors, disabled individuals, families and more can benefit from national railcards.

Book cheap train tickets with a Trainline discount code

There’s something therapeutic about travelling through the Great British countryside by train — the hypnotic rhythm of the engine, the hidden vistas that you see from the window, and not having to deal with city traffic. Training can give you all of that and so much more!

They provide the most up-to-date live ticket prices to ensure you're getting the best deal. The site has plenty of resources such as a handy fare finder, a guide to the best cities for interrailing, as well as price predictions so you know the best time to book your ticket.

By using a Trainline promo code, you can reduce the cost of your journey even more. The price drops on their website are already great, but with a Trainline promo code from our page applied during the booking process, you can save even more. Search our page for a code you can use and start planning your trip!

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How to save when buying tickets at Trainline

Advance Booking

Don’t buy your tickets at the last minute! Book in advance with Trainline and get the best prices. You can save an average of 61% when you book in advance.

Book early so you can browse the Trainline website for the best deals and get the best Trainline vouchers.

Best Travel Times

The best way to find out when to travel is through Trainline’s journey planner. You will find live departures and arrival times, alongside the peak, off-peak, and super off-peak tickets.

Picking the best travel time can really save you a lot of money, so what are you waiting for?

Ticket Alert Tool

Be the first to know when you can get your hands on advance train tickets for your journey with Trainline's ticket alert tool. Just enter your info and the site will notify you once tickets are available. You don't need a Trainline voucher code to save as much as 61% when you get early bird tickets.

Trainline EU

Did you know you can explore more than just the UK with Trainline?

Enjoy European trains and buses at your fingertips with Trainline EU.

You can use your rail card as well as frequent traveller cards and pay however you want. There are no booking fees or hidden costs.

Just head on over to their website and start planning your adventure today.