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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.

Great app

⭐️⭐️⭐️⭐️⭐️ Great App for Stress-Free Travel I’ve been using the Thameslink app regularly, and it’s made my journeys so much easier. Booking tickets is quick, with no extra fees, and I love being able to store them digitally on my phone. The live service updates are accurate, and KeyGo makes travelling effortless without worrying about the right fare. Delay Repay is also super handy and works automatically! The design is modern and easy to navigate, and it’s great having Apple Pay and Google Pay
Android 12 Aug 2025

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