Southern On Track is a free Android app developed by Southern Railway Ltd. It offers personalized information about your most used journeys, easy ticket purchase, live departure and arrival boards, service updates, and more. You can buy train tickets on the go and collect them at the station. The app also provides an interactive map, station facilities, parking information, and tube updates. You can even submit delay repay claims directly from the app.

With Southern On Track, you can access all the information you need for your journey with just a swipe, tap, and scroll. The app's personalized dashboard feature allows you to save your regular journeys and access them quickly. The app is easy to use and provides accurate and up-to-date information. If you're a frequent traveler, Southern On Track is a must-have app for you.