UTS - for RAIL SAARTHI is a free Android app developed by the Centre for Railway Information Systems, falling under the travel and navigation category. This app offers paperless ticketing services in Chennai, Mumbai, Delhi, Kolkata, and Secunderabad, with the recent addition of season and platform tickets.

One of the main features of this app is the "show ticket" option, which allows users to display their paperless ticket to the TTE or TC. Additionally, an offline mode is available to show the ticket in case of no internet connectivity. To use this app, it must be downloaded in combination with the SAARTHI app, which is available on the Google Play Store.