How do I download the InterCity app? Do I have to buy it? May 12, 2016 04:20 Updated The app is available as a free download from the iOS App Store and Google Play Store. Download the InterCity app for iOS Download the InterCity app for Android Related articles Can I use the app if I do not have an InterCity account? What can I do with the InterCity app? I can't log into the app because it says my account isn't active. What do I do? How do I log into the app? I haven't received my booking confirmation email.