Попутчик Саров, developed by Poputchik-Sarov, is a free Android travel and navigation app that allows customers to book their trips online. The app offers a range of features such as tracking of bonus rubles earned on the account, easy redemption of bonus rubles towards the cost of the trip, viewing active bookings, and cancellation of trips directly through the app. The app also allows customers to request a callback from the dispatcher at any time and from any location.

With Попутчик Саров, customers can easily book their travel needs on-the-go, making it a convenient and user-friendly app. The app's tracking and bonus redemption features add value to the customer's experience, while the ability to cancel bookings and request callbacks from the dispatcher makes it a reliable choice for frequent travelers. Overall, Попутчик Саров is a must-have app for anyone looking for a hassle-free travel booking experience.