Belgrade
Belgrade bus station is located near the city centre close to the railway station in Belgrade. Belgrade Bus Station holds the license for A category. In addition to standard services, sales and certification of bus tickets, Belgrade bus station has other facilities such as a restaurant, café, waiting room and etc. The station has covered departure platforms. You can't exit to stations departure platform if you haven't bought a bus ticket or validated a return ticket or bought a platform ticket at the ticket office.
Opening hours of ticket service are from 0 to 24 hours.
Near the bus station in Belgrade there are several hostels and hotels, and some of them are:
http://www.hostelcentralstation.com/