Only date and time specific tickets are considered to be valid.
When purchasing a return ticket, you can confirm with the ticket agent the day and time of your return trip. If you are unsure of your return trip plans, you can purchase an open return ticket, but be sure you have validated it before departing.
You can validate your tickets at Niš- ekspres terminals, agencies and kiosks or ask the driver to validate it before boarding.
Passenger rights are defined by the Law of Passenger Road Transport; General Terms and Conditions of Intercity Passenger Transport and General Terms and Conditions on Bus and Coach Stations Operation
In Serbia, the privileges of disabled persons in passenger transport are defined by the Law on Privileges in Domestic Passenger Transport of Persons With Disabilities.
According to the law, persons entitled to these privileges are blind persons, persons with dystrophy and similar muscular and neuromuscular disorders, persons with cerebral and infantile palsy and persons with MS residing on the territory of the Republic of Serbia. These categories of passengers can purchase tickets at special fares (75% of the regular fare). One adult acompanying the person with disabilities can travel free of charge.
Annually, they can travel six times using this privilege (one travel implies service to and from the chosen destination). In order to exercise this privilege, both the passenger with disabilities and the person travelling as escort, must present a special travel document issued by any of the associations of people suffering from the mentioned diseases.
According to the the Law on Basic Rights of Veternas, Military Invalids and Familes of Killed Soldiers, military invalids travel free of charge. In order to exercise their right, they have to present a special travel document issued by the competent authority.