 CityStar is an offer resulting from a two-sided agreement between the railway administrations of Bulgaria and several European countries, according to which travelers are entitled to significant discounts of the return ticket price. | | |  InterRail is a pass for multiple journeys by train (and some ferries) in 30 European countries.
All InterRail Passes, with the exception of the “continuous” InterRail Global Passes, are “flexible” passes, which entitle their holder to a particular number of journey days within a given period of time. The “continuous” passes entitle their holder to a daily travel for the period of the pass validity.
| | |  As of 01.01.2003 BDZ EAD launched passes which entitle to discounts young people, senior citizens and regular customers who travel throughout Europe (with the railways of Austria, Belgium, Bulgaria, Great Britain, Northern Ireland, Germany, Greece, Denmark, Spain, Ireland, Italy, Latvia, Lithuania, Luxembourg, Macedonia, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Hungary, Ukraine, Finland, France, Croatia, Holland, Czech Republic, Switzerland, Sweden, Serbia). |
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