Dataudveksleren is the National access point for traffic and mobility data. Among the data available is:
Rejseplanen NeTEx
Rejseplanen NeTEx files contain public transportation schedules for trains and buses in Denmark and associated geographic information. To download this data you need to login with NemID
Rejseplanen GTFS- og stoppestedsdata
Rejseplanen GTFS files contain public transportation schedules for trains and buses in Denmark and associated geographic information. To download this data you need to visit https://labs.rejseplanen.dk/ create a user. after login in, you can download the data from https://labs.rejseplanen.dk/hc/da/articles/21955284037405-GTFS-og-stoppestedsdata.