clock-face timetable
as defined in Regulation (EU) 2026/1184 of the European Parliament and of the Council of 20…, Article 5, point (22) (Definitions)
a specific timetable design aimed at replicating rail services at regular and consistent intervals and at combining paths on the sections and nodes of a network, or part of a network, taking into account, where relevant, the connections and transfer times between services