WP1a collected, organised and managed a common data foundation for the project participants, and was managed by the DTU Transport’s Center for Transport Analytics as a support function for the project. DTU Transport was already in possession of demand data from the National Transport Model (NTM), various Stated Preference Surveys and the DSF ACTUM research project, and through NTM and project partners’ access to supply data from Movia, the Copenhagen Metro, DSB, Trafikstyrelsen and Banedanmark.