The application `Ukrzaliznytsia` is designed for both smartphone and tablet users. It provides information about all Ukrzaliznytsia Railways and also allows you to book tickets for the return journey. All you need to do is select the train ride you wish to take and then book a ticket. 

The application allows you to choose the best seat, and then book the ticket for the return journey. It will also allow you to get trip reminders and track numbers and keep up with Ukrainian Railways news. This is your one-stop app for all rail routes. All you have to do is pack your suitcase, and the app will handle the rest for you.