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Manage all your online train ticket purchases with a Thameslink account

Your account

You can use the Thameslink website to buy and renew tickets on your laptop, mobile or tablet.

How to use your account

You can use your account to:

  • Buy tickets on your laptop, tablet or mobile
  • Find the best fares and discounts
  • Renew your Season ticket
  • Check your booking history
  • Claim refunds
  • View the balance on any eVouchers
  • Claim Delay Repay
  • Manage your account details
  • Manage your keyGo account (if you have signed up for one)

You can also sign up to get a Key Smartcard, a contactless card for Season ticket, single journeys or pay-as-you-go travel.

Register or log in

If you don’t have an account with us already, the first step is to register. Just provide a few basic details to get started. If you already have an account with us, simply login and update your preferences to receive travel updates and special offers.

Thameslink Railway is part of GTR (Govia Thameslink Railway). When you register for an account with Thameslink, you can also use your details to log in to the Gatwick Express, Great Northern and Southern websites.

Log in Register Reset your password

Help with your account and buying train tickets online

Here are some answers to common problems and tips for getting the most from our booking service.

Download our app

Get the most up to date travel information to help you on your journey with real-time, personalised travel alerts. Plus, get the best value as we automatically show you the best fare and don't charge booking fees. Don't take our word for it - here's what our customers say.

Easiest app to use

the new app is the easiest app to use among all train companies, with 0 taps needed to show your regular commute
Android 11 Aug 2025

Brilliant

The app is easy to use and brilliantly laid out. I have no issues with the app
Android 8 Dec 2025

Best

Best priced tickets through Thameslink. Booked whilst I was abroad in Crete.
Android 13 Oct 2025

Book in advance

Quick and easy to book online and pick up tickets from station
Android 8 Sep 2025