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Manage all your online train ticket purchases with a Thameslink account

Your account

It’s now easier than ever to buy tickets online. And if you use a key smartcard, you can even skip the ticket collection machine – just buy online, touch – and go!

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.

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

Buying tickets

You can buy tickets online and collect them from the ticket machine before you travel. You can also buy them at the station from a ticket machine or staffed ticket office.

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.
App store App Store
4.6

Plan your journeys

Easy to book and plan journeys
iPhone 5 Apr 2026

Book in advance

it's easy and quick to buy a ticket on the way to the station
Android 19 Feb 2026

Book tickets

Nice UI, easy to use, found and booked tickets in around 2 minutes
Android 14 Jan 2026

Easy to access

Really good. Auto-fills favourites, but allows easy adjustments. Easy to access stored tickets.
Android 6 Nov 2025
App store App Store
4.6