The advent of the railways had a profound impact on the fates and economies of nations, transforming nearly every aspect of society and culture throughout the 19th century. Despite a somewhat late start, Hungary developed a large and sophisticated rail system. This system was revolutionized in 1889 with the introduction of the zone tariff system by Gábor Baross, which greatly simplified ticket pricing and made rail travel affordable for the average Hungarian. Though few believed it would be sustainable, the Baross system had a substantial international impact. Experts from across Europe traveled to Hungary to study the reform. This paper examines the impact of the unified zone tariff system—the first of its kind in Europe—and explores its reception abroad and the extent to which it served as a model for other nations, drawing on both Hungarian and international historical literature on railway and tariff policy, as well as primary sources.