Čisto da obrazložim odakle meni to da Balkan Flexipass ne vazi za svakoga
Eligibility
The Balkan Flexipass may be issued to anyone except for residents of the following countries: Bulgaria, Greece, Macedonia, Serbia and Montenegro, Romania, Turkey, and the Serbian Entity of Bosnia Herzegovina.
izvor: https://www.acprail.com/rail-passes/balkan-flexi-pass