European railways have been shaped by multiple reforms since the mid-1990s, covering industry structure, market opening and economic regulation. However, the literature has given little attention to the latter; namely the evolution and impacts of regulatory reforms amongst Europe's railways. This paper fills this gap by providing an up-to-date, bottom-up assessment of current rail regulatory practice in Europe. We develop a survey of economic regulators across Europe, thus complementing top-down studies of the impact of economic regulation by enabling a richer insight into regulatory activity and its impacts. The questionnaire is based on a review of the literature on ideal regulatory characteristics across multiple industries. Our results ...