Gradski - Beograd BUS+

Save up time and facilitate the process of buying tickets. Without having to memorize different SMS codes. Simply tap a zone and duration for quick SMS shortcut for bus fare in Belgrade.

Bear in mind in order to use this app you need to have Serbian SIM card installed and turned on.
This application just prepares everything for sending SMS message for appropriate ticket you wish to purchase.
The SMS response will hold unique ticket ID. App doesn't read your messages or track history of purchases.